Sources: ViU
- Samuel L. Clemens to William H. Clagett, 28 February 1862 · Carson City, Nev. Terr · UCCL00037 ViU
- Samuel L. Clemens to William H. Clagett, 8 and 9 March 1862 · Carson City, Nev. Terr · UCCL00039 ViU
- Samuel L. Clemens to William H. Clagett, 18 April 1862 · Aurora, Calif./Nev. Terr · UCCL00044 WaRi2, ViU
- Samuel L. Clemens to Orion Clemens, 22 June 1862 · Aurora, Calif./Nev. Terr · UCCL00052 ViU
- Samuel L. Clemens to William H. Clagett, 9 September 1862 · Aurora, Calif./Nev. Terr · UCCL00059 ViU
- Samuel L. Clemens to Charles Henry Webb, 19 March 1867 · St. Louis, Mo · UCCL00120 ViU
- Samuel L. Clemens to Jane Lampton Clemens and Family, 15 April 1867 · New York, N.Y · UCCL00122 ViU
- Samuel L. Clemens to Jane Lampton Clemens and Family, 19 April 1867 · New York, N.Y · UCCL00123 CU-MARK, ViU
- SLC to Jane L. Clemens, 1 May 1867 · New York, N.Y · UCCL09410 ViU
- Samuel L. Clemens to Frank Fuller, 7 June 1867 · New York, N.Y · UCCL00135 ViU
- Samuel L. Clemens to Mary Mason Fairbanks, 2 December 1867 · Washington, D.C · UCCL00166 ViU
- Samuel L. Clemens to Jane Lampton Clemens and Pamela A. Moffett, 9 January 1868 · Washington, D.C · UCCL00176 NPV, ViU
- Samuel L. Clemens to Charles Henry Webb, 15 January 1868 · Washington, D.C · UCCL00181 ViU
- Samuel L. Clemens to Mary E. (Mollie) Clemens, 21 February 1868 · Washington, D.C · UCCL00199 ViU, CU-MARK
- Samuel L. Clemens to Elisha Bliss, Jr., 28 May 1868 · San Francisco, Calif · UCCL02733 ViU
- SLC to I. N. Higgins, September 1868 · Unknown place · UCCL10494 ViU
- Samuel L. Clemens to Joseph H. Twichell, 28 November 1868 · New York, N.Y · UCCL02769 ViU
- Samuel L. Clemens to Silas S. Packard, 1 June 1869 · Elmira, N. Y · UCCL00311 ViU
- Samuel L. Clemens to Henry M. Crane, 21 August 1869 · Buffalo, N.Y · UCCL00338 ViU
- Samuel L. Clemens to Henry M. Crane, 8 September 1869 · Buffalo, N.Y · UCCL00352 ViU
- Samuel L. Clemens to Henry M. Crane, 21 September 1869 · Buffalo, N. Y · UCCL00353 ViU
- Samuel L. Clemens to James Redpath, 6 December 1869 · New York, N.Y · UCCL00383 ViU
- Horatio C. King, William F. West, and Lorin Palmer to SLC, 6 December 1869 · New York, N.Y. · UCLC31946 ViU
- Samuel L. Clemens to James Redpath, 8 January 1870 · Albany, N.Y · UCCL00405 ViU
- Samuel L. Clemens to Charles Warren Stoddard, 6? February 1870 · Buffalo, N.Y · UCCL08584 ViU
- Samuel L. Clemens to James T. Fields, 21 March 1870 · Buffalo, N.Y · UCCL00446 ViU
- Samuel L. Clemens to Charles Henry Webb, 26 November 1870 · Buffalo, N.Y · UCCL00544 ViU
- Samuel L. Clemens to Earl D. Berry, 6 and 7 January 1871 · Buffalo, N.Y · UCCL00556 ViU
- Samuel L. Clemens to C. F. Sterling, 24 January 1871 · Buffalo, N.Y · UCCL00563 ViU
- Samuel L. Clemens to Willard McKinstry, 28 January 1871 · Buffalo, N.Y · UCCL00569 ViU
- Samuel L. Clemens to Thomas Nast, 4 April 1871 · Elmira, N.Y · UCCL00599 ViU
- Samuel L. Clemens to Elisha Bliss, Jr., 15 May 1871 · Elmira, N.Y · UCCL00612 ViU
- Samuel L. Clemens to James Redpath, 10 July 1871 (1st of 3) · Elmira, N.Y · UCCL00634 ViU
- Samuel L. Clemens to William Bowen, 23 July 1871 · Elmira, N.Y · UCCL00639 ViU
- Samuel L. Clemens to Moses S. Beach, 16 November 1871 · Portland, Maine · UCCL00675 ViU
- Samuel L. Clemens to James Redpath, 3 March 1872 · Hartford, Conn · UCCL00729 ViU
- Samuel L. Clemens to John Henry Riley, 27 March 1872 · Elmira, N.Y · UCCL00740 ViU
- Samuel L. Clemens to James Redpath, 20 April 1872 · Elmira, N.Y · UCCL00742 ViU
- Samuel L. Clemens to Joseph L. Blamire, 21 June 1872 · Hartford, Conn · UCCL00758 ViU
- Samuel L. Clemens to Joseph L. Blamire, 23 June 1872 · Hartford, Conn · UCCL00759 ViU
- Samuel L. Clemens to Joseph L. Blamire, 16 or 17 July 1872 · New Saybrook, Conn · UCCL11894 ViU
- Samuel L. Clemens to Elisha Bliss, Jr., 20 July 1872 · New Saybrook, Conn · UCCL00770 ViU
- Samuel L. Clemens to Joseph L. Blamire, 21 July 1872 · New Saybrook, Conn · UCCL00772 ViU
- SLC to OLC, 16 September 1872 · London, England · UCCL10141 ViU
- Samuel L. Clemens to Henry Lee, 25 October 1872 · London, England · UCCL00824 ViU
- Samuel L. Clemens to The Editor of the London Telegraph per Unidentified, 8 November 1872 · London, England · UCCL00830 ViU
- Samuel L. Clemens and Others to John E. Mouland, 23 November 1872 · SS Batavia en route from Liverpool, England, to Boston, Mass · UCCL00834 ViU
- Samuel L. Clemens to John E. Mouland, 3 December 1872 · Hartford, Conn · UCCL00839 ViU
- Samuel L. Clemens to John E. Mouland, 22 January 1873 · Hartford, Conn · UCCL00862 ViU
- Samuel L. Clemens to Elisha Bliss, Jr., 4 March 1873 · Hartford, Conn · UCCL00881 ViU
- Samuel L. Clemens to William Dean Howells, 13 March 1873 · Hartford, Conn · UCCL00887 ViU
- Samuel L. Clemens to Henry Lee, 1 or 2 June 1873 · London, England · UCCL00922 ViU
- Samuel L. Clemens to Joaquin Miller, 11 June 1873 · London, England · UCCL00923 ViU
- Samuel L. Clemens to Joaquin Miller, 1 and 2 July 1873 · London, England · UCCL00941 ViU
- Samuel L. Clemens to Elisha Bliss, Jr., 7 July 1873 · London, England · UCCL00948 ViU
- Samuel L. Clemens to Henry Lee, 10 September 1873 · London, England · UCCL00961 ViU
- Samuel L. Clemens to Louisa P. MacDonald, 29 September 1873 · 1st of 2 · London, England · UCCL00966 ViU
- Samuel L. Clemens to Henry Lee, 8 October 1873 · London, England · UCCL11812 ViU
- Samuel L. Clemens to George Bentley, 13 October 1873 · London, England · UCCL00974 ViU
- Samuel L. Clemens to George Bentley, 15 and 30 October 1873 · London, England, and SS Batavia en route from Liverpool, England, to New York, N.Y · UCCL00975 ViU
- Samuel L. Clemens to Elisha Bliss, Jr., 5 November 1873 · Hartford, Conn · UCCL00979 ViU
- Samuel L. Clemens to Henry Lee, per Charles Warren Stoddard, 22 November 1873 · London, England · UCCL00986 ViU
- Samuel L. Clemens to Shirley Brooks, 12 December 1873 · London, England · UCCL01002 ViU
- Samuel L. Clemens to James Redpath, per Charles Warren Stoddard, 21 December 1873 · London, England · UCCL01013 ViU
- George Dolby to SLC, 4 January 1874 · London, England · UCLC31959 ViU
- Rufus Hatch to SLC, 12 February 1874 · New York, N.Y. · UCLC31979 ViU
- Samuel L. Clemens to Charles Kingsley, 13 February 1874 · Hartford, Conn · UCCL01048 ViU
- Samuel L. Clemens to Edgar Wakeman, 25 April 1874 · Elmira, N.Y · UCCL01079 ViU
- Samuel L. Clemens to Unidentified, 24 June 1874 · Elmira, N.Y · UCCL01103 ViU
- Samuel L. Clemens to William Dean Howells, 22? July 1874 · Elmira, N.Y · UCCL01110 ViU
- Samuel L. Clemens to William W. Belknap, 28 August 1874 · Elmira, N.Y · UCCL01119 ViU
- Samuel L. Clemens to William W. Belknap, 5 September 1874 · Elmira, N.Y · UCCL01123 ViU
- Samuel L. Clemens to Jerome B. Stillson, per Telegraph Operator, 18 September 1874 · New York, N.Y · UCCL01125 ViU
- Samuel L. Clemens to William W. Belknap, 24 September 1874 · Hartford, Conn · UCCL01132 ViU
- Samuel L. Clemens to Augustin Daly, 29 October 1874 · Hartford, Conn · UCCL01140 ViU
- Samuel L. Clemens to James Redpath, 29 November 1874 · Hartford, Conn · UCCL01157 ViU
- Samuel L. Clemens to Miss Street, 1 December 1874 · Hartford, Conn · UCCL01158 ViU
- Samuel L. Clemens to William F. Gill, 31 May 1875 · Hartford, Conn · UCCL01237 ViU
- Samuel L. Clemens to P. T. Barnum, 7 June 1875 · Hartford, Conn · UCCL01240 ViU
- Samuel L. Clemens to George E. Waring, Jr., 14 July 1875 · Hartford, Conn · UCCL01250 ViU
- Samuel L. Clemens to H. O. Houghton and Company, 28 October 1875 · Hartford, Conn · UCCL01278 ViU
- Samuel L. Clemens to Unidentified, 28 January? 1876 · Hartford, Conn · UCCL10772 ViU
- Samuel L. Clemens to Elisha Bliss, Jr., 17 February 1876 · Hartford, Conn · UCCL01308 ViU
- Samuel L. Clemens to Unidentified, 24 April 1876 · Hartford, Conn · UCCL09032 ViU
- Samuel L. Clemens to George Bentley, 26 April 1876 · Hartford, Conn · UCCL01326 ViU
- Samuel L. Clemens to Miss Harriet, 14 June 1876 · Hartford, Conn · UCCL01342 ViU
- Samuel L. Clemens to George Bentley, 6 July 1876 · Hartford, Conn · UCCL01348 ViU
- Samuel L. Clemens to Pamela A. Moffett, 27 February 1877 · Hartford, Conn · UCCL01409 ViU
- Samuel L. Clemens to Edwina Booth, 8 April 1877 · Hartford, Conn · UCCL09285 ViU
- Samuel L. Clemens to William Dean Howells, 29 June 1877 · Elmira, N.Y · UCCL10182 ViU
- Samuel L. Clemens to Paul Apfelstedt, 2? August 1877 · Hartford, Conn · UCCL01460 ViU
- Samuel L. Clemens to George Bentley, 15 September 1877 · Hartford, Conn · UCCL01480 ViU
- Samuel L. Clemens to Andrew Chatto, per Fanny C. Hesse, 7 November 1877 · Hartford, Conn · UCCL01502 ViU
- Samuel L. Clemens to Charles Follen Adams, 20 December 1877 · Hartford, Conn · UCCL01513 ViU
- Samuel L. Clemens for Olivia L. Clemens to Mary C. Shipman, 26 February–2 March 1878 · Hartford, Conn · UCCL01539 ViU
- Samuel L. Clemens to J. Langdon and Co., 5 June 1879 · Paris, France · UCCL01663 ViU
- Samuel L. Clemens to Lucius Fairchild, 1–9 July 1879 · Paris, France · UCCL11072 ViU
- Samuel L. Clemens to George S. Gilman, 15 September 1879 · Elmira, N.Y · UCCL01689 ViU
- Samuel L. Clemens to William Winter, 5 December 1879 · Hartford, Conn · UCCL01734 ViU
- John Munro to SLC, 20 December 1879 · Bathurst, N.B., Canada · UCLC33116 ViU
- Samuel L. Clemens to Elisabeth G. (Lilly) Warner, April 1880 · Hartford, Conn · UCCL11073 ViU
- Samuel L. Clemens to Hjalmar H. Boyesen, 23 April 1880 · Hartford, Conn · UCCL01792 ViU
- Samuel L. Clemens to Edwin Pond Parker, 15 May 1880 · Hartford, Conn · UCCL01805 ViU
- Samuel L. Clemens to Edward H. House, 6 October 1880 · Hartford, Conn · UCCL01836 ViU
- Samuel L. Clemens to Edward H. House, 9 November 1880 · Hartford, Conn · UCCL02851 ViU
- Samuel L. Clemens to Edwin Pond Parker, 22? December 1880 · Hartford, Conn · UCCL01876 ViU
- Samuel L. Clemens to James A. Garfield, 12 January 1881 · Hartford, Conn · UCCL01891 ViU
- SLC to Stephen C. Massett, 31 January 1881 · Hartford, Conn · UCCL01900 ViU
- SLC to Edward H. House, 4 February 1881 · Hartford, Conn · UCCL01905 ViU
- SLC to Koto House, 12 February 1881 · Hartford, Conn · UCCL10346 ViU
- SLC to Edward H. House, 19 February 1881 · Hartford, Conn · UCCL01910 ViU
- SLC to Karl and Hattie J. Gerhardt, 11–19 April 1881 · Hartford, Conn · UCCL01935 NNWH, ViU
- SLC to Francis Augustus Teall, 22 April 1881 · Hartford, Conn · UCCL01938 ViU
- SLC to Osgood (J.R.) & Co., 23 May 1881 · Hartford, Conn · UCCL01959 ViU
- SLC to Charles L. Webster, 5 June 1881 · Branford, Conn · UCCL01970 ViU
- SLC to Osgood (J.R.) & Co., 16 June 1881 · Branford, Conn · UCCL01972 ViU
- SLC to Charles L. Webster, 10 July 1881 · Branford, Conn · UCCL01984 ViU
- SLC to James R. Osgood, 2 October 1881 · Hartford, Conn · UCCL02041 ViU
- SLC to Edward H. House, 4 October 1881 · Hartford, Conn · UCCL02043 ViU
- SLC to Edward H. House, 8 October 1881 · Hartford, Conn · UCCL02048 ViU
- SLC to Edward H. House, 21 October 1881 · Hartford, Conn · UCCL02057 ViU
- SLC to Edward H. House, 24 October 1881 · Hartford, Conn · UCCL02059 ViU
- SLC to Edward H. House, 26 October 1881 · Hartford, Conn · UCCL02069 ViU
- SLC to Edward H. House, 16 November 1881 · Hartford, Conn · UCCL02088 ViU
- SLC to Edward H. House, 21 November 1881 · Hartford, Conn · UCCL02095 ViU
- SLC to Sarah Pratt McLean, 12 December 1881 · Hartford, Conn · UCCL02115 ViU
- SLC to Jane L. Clemens, 20 December–31 December 1881 · Hartford, Conn · UCCL09315 ViU
- SLC to Lilly G. Warner, 25 December 1881 · Hartford, Conn · UCCL11075 ViU
- SLC to Edward H. House, 27 December 1881 · Hartford, Conn · UCCL02126 ViU
- SLC to Koto House, 2 January 1882 · Hartford, Conn · UCCL09648 ViU
- SLC to James R. Osgood, 4 January 1882 · Hartford, Conn · UCCL02142 ViU
- SLC to Hjalmar H. Boyesen, 11 January 1882 · Hartford, Conn · UCCL02149 ViU
- SLC to Lucy Hooper, 21 January 1882 · Hartford, Conn · UCCL02151 ViU
- SLC to Charles E. Wood, 21 February 1882 · Hartford, Conn · UCCL02161 ViU
- SLC to Edward H. House, 23 February 1882 · Hartford, Conn · UCCL02164 ViU
- SLC to Charles E. Wood, 3 April 1882 · Hartford, Conn · UCCL02196 ViU
- SLC to James R. Osgood, 14 April 1882 · Hartford, Conn · UCCL02135 ViU
- SLC to Charles E. Wood, 5–9 August 1882 · Elmira, N.Y · UCCL02243 ViU
- SLC to David L. Grasmere, 14 September 1882 · Elmira, N.Y · UCCL02267 ViU
- SLC to James R. Osgood, 18 October 1882 · Hartford, Conn · UCCL02292 ViU
- SLC to Edward H. House, 2 December 1882 · Hartford, Conn · UCCL02313 ViU
- SLC to Horace Russell, 12 December 1882 · Hartford, Conn · UCCL02314 ViU
- SLC to Unidentified, 5 January 1883 · Hartford, Conn · UCCL10773 ViU
- SLC to Osgood (J.R.) & Co., 6 January 1883 · Hartford, Conn · UCCL02331 ViU
- SLC to Arthur Gilman, 8 January 1883 · Hartford, Conn · UCCL02332 ViU
- SLC to Margaret Warner, 10 February 1883 · Hartford, Conn · UCCL11077 ViU
- SLC to George E. Waring, Jr., 6 April 1883 · Hartford, Conn · UCCL02368 ViU
- SLC to George MacDonald, 14–31 May 1883 · Hartford, Conn · UCCL09672 ViU
- SLC to Francis De Winton, 28 May 1883 · Ottawa, Canada · UCCL11078 ViU
- SLC to Kingsland Smith, 28 July 1883 · Elmira, N.Y · UCCL02075 ViU
- SLC to Edward H. House, 1 October 1883 · Hartford, Conn · UCCL02844 ViU
- SLC to Edward H. House, 12 November 1883 · Hartford, Conn · UCCL02855 ViU
- George W. Cable to SLC, 15 November 1883 · New York, N.Y. · UCLC43372 ViU
- SLC to OLC, Unknown date, Hartford, Conn · UCCL10852 ViU
- SLC to Edward H. House, 14 January 1884 · Hartford, Conn · UCCL02889 ViU
- William L. Hughes for A. Hennuyer to SLC, 14 February 1884 · Paris, France · UCLC41782 ViU
- SLC to Augustin Daly, 17 February 1884 · Hartford, Conn · UCCL02918 ViU
- SLC to Edward H. House, 27 February 1884 · Hartford, Conn · UCCL02923 ViU
- SLC to Andrew Chatto, 3 March 1884 · Hartford, Conn · UCCL02932 ViU
- Edgar W. Howe to SLC, 23 March 1884 · Atchison, Kans. · UCLC41822 ViU
- SLC to Edward H. House, 23 May 1884 · Hartford, Conn · UCCL02983 ViU
- SLC to American Publishing Co., 11 August 1884 · Elmira, N.Y · UCCL01520 ViU
- SLC to George Iles, 8 September 1884 · Elmira, N.Y · UCCL01359 ViU
- SLC to Edward H. House, 31 October 1884 · Hartford, Conn · UCCL03015 ViU
- SLC to Chatto & Windus, 5 November 1884 · Hartford, Conn · UCCL03020 ViU
- SLC to Susy (Olivia Susan) Clemens, 5 December 1884 · Utica, N.Y · UCCL03046 ViU
- SLC to Clara L. Clemens, 14 December 1884 · Grand Rapids, Mich · UCCL03058 ViU
- SLC to Estes & Lauriat, 7 January 1885 · Indianapolis, Ind · UCCL03103 ViU
- SLC to Susy (Olivia Susan) Clemens, 16 January 1885 · Chicago, Ill · UCCL03095 ViU
- SLC to Susy (Olivia Susan) Clemens, 23 January 1885 · St. Paul, Minn · UCCL03132 ViU
- SLC to Susy (Olivia Susan) Clemens, 3 February 1885 · Chicago, Ill · UCCL03151 ViU
- SLC to Susy (Olivia Susan) Clemens, 8 February 1885 · Indianapolis, Ind · UCCL03159 ViU
- SLC to Susy (Olivia Susan) Clemens, 15 February 1885 · Toronto, Canada · UCCL03168 ViU
- SLC to Margaret Warner, 17 March 1885 · Hartford, Conn · UCCL11079 ViU
- SLC to Philip H. Sheridan, Jr. · 21 March 1885 · New York, N.Y · UCCL09336 ViU
- SLC to Dean Sage, 28 March 1885 · Hartford, Conn · UCCL09338 ViU
- SLC to Mrs. A. P. Cosgrove, 11 April 1885 · Hartford, Conn · UCCL03213 ViU
- SLC to George Iles, 27 April 1885 · Hartford, Conn · UCCL03220 ViU
- SLC per James Redpath to Edward H. House, 13 May 1885 · Hartford, Conn · UCCL03227 ViU
- George W. Cable to SLC, 16 May 1885 · Simsbury, Conn. · UCLC42505 ViU
- SLC to Edward H. House, 21 July 1885 · Elmira, N.Y · UCCL03263 ViU
- SLC to Frank Fuller, 28 September 1885 · Hartford, Conn · UCCL03291 ViU
- SLC to Ulysses S. Grant, Jr., November 1885 · Unknown place · UCCL09433 ViU
- SLC to Tiffany (Charles L.) & Co., 26 December 1885 · Hartford, Conn · UCCL03344 ViU
- SLC to Unidentified, 2 February 1886 · Hartford, Conn · UCCL03364 ViU
- SLC to Edward H. House, 26 May 1886 · Hartford, Conn · UCCL03402 ViU
- SLC to Edward H. House, 5 June 1886 · Hartford, Conn · UCCL03405 ViU
- SLC to Frederick J. Hall, 14 July 1886 · Elmira, N.Y · UCCL03416 ViU
- SLC to Edward H. House, 16 July 1886 · Elmira, N.Y · UCCL03422 ViU
- SLC to Edward H. House, 26 July 1886 · Elmira, N.Y · UCCL03427 ViU
- SLC to Frederick J. Hall and William M. Laffan, 6 August 1886 · Elmira, N.Y · UCCL02640 NN-BGC, ViU
- SLC to Edward H. House, 11–12 August 1886 · Elmira, N.Y · UCCL03437 ViU
- SLC to Franklin G. Whitmore, 28 August 1886 · Elmira, N.Y · UCCL10074 ViU
- SLC to Edward H. House, 8 October 1886 · Hartford, Conn · UCCL03466 ViU
- SLC to Edward H. House, 18 October 1886 · Hartford, Conn · UCCL03470 ViU
- SLC to George E. Waring, Jr., 7 November 1886 · Hartford, Conn · UCCL03477 ViU
- SLC to Edward H. House, 26 November 1886 · Hartford, Conn · UCCL03484 ViU
- SLC to Edwin Pond Parker, 6 December 1886 · Hartford, Conn · UCCL03492 ViU
- SLC to Edward H. House, 17 December 1886 · Hartford, Conn · UCCL03499 ViU
- SLC to Edward H. House, 26 December 1886 · Hartford, Conn · UCCL03502 ViU
- SLC to William H. Gross, 20 January 1887 · Hartford, Conn · UCCL03515 ViU
- SLC to John C. Kinney, 30 January–6 February 1887 · Hartford, Conn · UCCL08917 ViU
- SLC to Mrs. Thornburgh, 5 February 1887 · Hartford, Conn · UCCL03524 ViU
- SLC to Richard Watson Gilder, 28 March 1887 · Hartford, Conn · UCCL03552 ViU
- SLC to Arthur L. Shipman, 1 April 1887 · Hartford, Conn · UCCL03554 ViU
- SLC to John Davis, 19 April 1887 · Unknown place · UCCL03564 ViU
- SLC to Edward H. House, 5 May 1887 · Hartford, Conn · UCCL03567 ViU
- SLC to Edward H. House, 7 May 1887 · Hartford, Conn · UCCL03568 ViU
- SLC to William L. Alden, 28 May 1887 · Hartford, Conn · UCCL03574 ViU
- SLC to Robert U. Johnson, 31 October 1887 · Hartford, Conn · UCCL03663 ViU
- SLC to Richard Watson Gilder, 16 November 1887 · Hartford, Conn · UCCL10871 ViU
- SLC to Candace Wheeler, 19 April 1888 · Hartford, Conn · UCCL03717 ViU
- SLC to Andrew Chatto, 15 July 1888 · Elmira, N.Y · UCCL03732 ViU
- SLC per Franklin G. Whitmore to Francis E. Bliss, 9 October 1888 · Hartford, Conn · UCCL03787 ViU, CtY
- SLC to Frederick J. Hall, 12 November 1888 · Hartford, Conn · UCCL03831 ViU
- SLC to Edward H. House, 19 March 1889 · Hartford, Conn · UCCL03873 ViU
- Robert G. Ingersoll to SLC, 29 March 1889 · New York, N.Y. · UCLC44461 ViU
- SLC to Augustin Daly, 5 April 1889 · Hartford, Conn · UCCL03880 ViU
- SLC to Horace Wall, 21 June 1889 · Unknown place · UCCL09181 ViU
- SLC to Robert U. Johnson, 3 August 1889 · Elmira, N.Y · UCCL03921 ViU
- SLC to Century Editor, 7 August 1889 · Elmira, N.Y · UCCL03926 ViU
- SLC to Frederick J. Hall, 20 August 1889 · Elmira, N.Y · UCCL03929 ViU
- SLC to Margaret Warner, 25 December 1889 · Hartford, Conn · UCCL09414 ViU
- SLC to S. J. Kirk, Unknown date · Unknown place · UCCL09643 ViU
- SLC to Unidentified, 17 March 1890 · Hartford, Conn · UCCL04028 ViU
- SLC to Frederick J. Hall, 27 December 1890 · Hartford, Conn · UCCL04121 ViU
- R. F. Blodgett and Pratt & Whitney to SLC, 10 January 1891 · Hartford, Conn. · UCLC38977 ViU
- SLC to Miss Clement, 8 March 1891 · Hartford, Conn · UCCL04180 ViU
- James W. Paige to SLC, 18 March 1891 · Hartford, Conn. · UCLC45474 ViU
- SLC to James W. Paige, 19 March 1891 · Hartford, Conn · UCCL04182 ViU
- SLC to Joseph T. Goodman, April 1891 · Hartford, Conn · UCCL04186 ViU
- Robert U. Johnson for Century Magazine to SLC, 8 June 1891 · New York, N.Y. · UCLC43373 ViU
- SLC to Chatto & Windus, 7 October 1891 · Frankfurt on the Main, Germany · UCCL04243 ViU
- SLC to Rudolf Lindau, 12 October–November 1891 · Berlin, Germany · UCCL08961 ViU
- SLC to Rudolf Lindau, 12 October–22 February 1892 · Berlin, Germany · UCCL08960 ViU
- SLC to Rudolf Lindau, 11 December 1891 · Berlin, Germany · UCCL04259 ViU
- SLC to Rudolf Lindau, 24 December 1891 · Berlin, Germany · UCCL04264 ViU
- SLC to Frederick J. Hall, 26 December 1891 · Berlin, Germany · UCCL10837 ViU
- Robert McClure to SLC, 2 March 1892 · London, England · UCLC45775 ViU
- SLC to Frederick J. Hall, 8 March 1892 · Menton, France · UCCL04274 ViU
- SLC to Katherine C. Bronson, 25 May 1892 · Venice, Italy · UCCL04294 ViU
- SLC to Alvesto S. Hogue, 7 October 1892 · Florence, Italy · UCCL14030 ViU
- SLC to Alvesto S. Hogue, 14 October 1892 · Florence, Italy · UCCL14031 ViU
- SLC to OLC, 27 November 1892 · Florence, Italy · UCCL09463 ViU
- SLC to Frederick J. Hall, 26 December 1892 · Florence, Italy · UCCL04314 ViU
- SLC to Clara L. Clemens, January 1893 · Florence, Italy · UCCL10195 ViU
- SLC to Chatto & Windus, 23 May 1893 · SS Kaiser Wilhelm · UCCL04405 ViU, UkReU
- SLC to Frederick J. Hall, 19 July 1893 · Krankenheil, Germany · UCCL04424 ViU
- SLC, OLC to Mary C. Shipman, 11 August 1893 · Krankenheil, Germany · UCCL04434 ViU
- SLC to Russell Hinman, 18 September 1893 · New York, N.Y · UCCL11338 ViU
- SLC to Richard Watson Gilder, 6 November 1893 · New York, N.Y · UCCL04491 ViU
- SLC to Henry Irving, 13 November 1893 · New York, N.Y · UCCL04499 ViU
- SLC to Clarence C. Buel, 13 December 1893 · New York, N.Y · UCCL04525 ViU
- SLC to Annie E. Trumbull, 25 December 1893 · New York, N.Y · UCCL04539 ViU
- SLC to Francis Wilson, 6 February 1894 · New York, N.Y · UCCL09902 ViU
- Henry H. Rogers to SLC, 3 March 1894 · New York, N.Y. · UCLC45992 ViU
- Urban H. Broughton for Paige Compositor Mfg. to SLC, 8 March 1894 · Chicago, Ill. · UCLC45993 ViU
- SLC to Frederick J. Hall, 1 June 1894 · Paris, France · UCCL04737 ViU
- SLC to J. Henry Harper, 11–12 September 1894 · Etretat, France · UCCL04786 ViU
- SLC to William T. Stead, 30 November 1894 · 2nd of 2 · Paris, France · UCCL04817 ViU
- SLC to Henry M. Alden, 10 December 1894 · Paris, France · UCCL04823 ViU
- SLC to Bram Stoker, Unknown date · Unknown place · UCCL11081 ViU
- SLC to Lloyd S. Bryce, 9 March 1895 · New York, N.Y · UCCL04847 ViU
- SLC to Chatto & Windus, 4 April 1895 · London, England · UCCL04861 ViU
- SLC to Francis De Winton, 26 April 1895 · Paris, France · UCCL04872 ViU
- SLC to F. S. Reynolds, May 1895 · Paris, France · UCCL11084 ViU
- SLC to Miss Goodridge, 1 May 1895 · Paris, France · UCCL04290 ViU
- SLC to John D. Adams, 10 May 1895 · Paris, France · UCCL04876 ViU
- Harper & Bros. to SLC, 23 May 1895 · New York, N.Y. · UCLC46053 ViU
- SLC to Robert U. Johnson, 30 May 1895 · Elmira, N.Y · UCCL04882 ViU
- SLC to Frank Fuller, 13 June 1895 · Elmira, N.Y · UCCL04890 ViU
- SLC to John Horne, 19 June 1895 · Elmira, N.Y · UCCL04894 ViU
- SLC to Unidentified, 22 June 1895 · Elmira, N.Y · UCCL04896 ViU
- SLC to Martha G. Pond, 5 August 1895 · Helena, Mont · UCCL11083 ViU
- SLC to Unidentified, 22 August 1895 · Victoria, Canada · UCCL10765 ViU
- SLC to James B. Pond, 22 August 1895 · Victoria, Canada · UCCL11082 ViU
- SLC to A. S. Panday, 27 January 1896 · Bombay, India · UCCL13680 ViU
- Henry H. Rogers to SLC, 6 March 1896 · New York, N.Y. · UCLC46085 ViU
- SLC to Mr. and Mrs. Robert E. Acklom, 7 March 1896 · Jaipur, India · UCCL05027 ViU
- SLC to ? Acklom, 7 March 1896 · Jaipur, India · UCCL05028 ViU
- Henry H. Rogers to SLC, 20 March 1896 · New York, N.Y. · UCLC46086 ViU
- Henry H. Rogers to SLC, 10 April 1896 · New York, N.Y. · UCLC46087 ViU
- Henry H. Rogers to SLC, 13 April 1896 · New York, N.Y. · UCLC46089 ViU
- Henry H. Rogers to SLC, 29 April 1896 · New York, N.Y. · UCLC46092 ViU
- Harper & Bros. to SLC, 12 May 1896 · New York, N.Y. · UCLC46094 ViU
- Henry H. Rogers to SLC, 22 May 1896 · New York, N.Y. · UCLC46098 ViU
- Henry H. Rogers to SLC, 18 June 1896 · New York, N.Y. · UCLC46099 ViU
- Henry H. Rogers to SLC, 22 June 1896 · UCLC46100 ViU
- Henry H. Rogers to SLC, 9 July 1896 · New York, N.Y. · UCLC46103 ViU
- SLC to Chatto & Windus, 29 October 1896 · London, England · UCCL05138 ViU
- SLC to Chatto & Windus, 31 October 1896 · London, England · UCCL05140 ViU
- SLC to John Y. MacAlister, 2 March 1897 · London, England · UCCL05181 ViU
- SLC to John Y. MacAlister, 6 April 1897 · London, England · UCCL05197 ViU
- SLC to Arthur Spurgeon, 27 April 1897 · London, England · UCCL05209 ViU
- SLC to John Y. MacAlister, 8 May 1897 · London, England · UCCL05211 ViU
- SLC to John Y. MacAlister, 26 May 1897 · London, England · UCCL10103 ViU
- SLC to Frank M. White, 31 May 1897 · London, England · UCCL05196 ViU
- SLC to John Y. MacAlister, 2 June 1897 · London, England · UCCL05221 ViU
- SLC to Frank Fuller, 2 June 1897 · London, England · UCCL10102 ViU
- SLC to Frank M. White, 11 June 1897 · London, England · UCCL05259 ViU
- SLC to Frank M. White, 12 June 1897 · London, England · UCCL05260 ViU
- SLC to John Y. MacAlister, 13–14 June 1897 · London, England · UCCL05227 ViU
- SLC to Chatto & Windus, 26 June 1897 · London, England · UCCL05228 ViU
- SLC per Olivia L. Clemens to John Y. MacAlister, 8 July 1897 · London, England · UCCL05256 ViU
- SLC to John Y. MacAlister, 20 July 1897 · Weggis, Switzerland · UCCL05265 ViU
- SLC to Chatto & Windus, 25 July 1897 · Weggis, Switzerland · UCCL05271 ViU
- Katherine I. Harrison for Henry H. Rogers to SLC, 30 July 1897 · New York, N.Y. · UCLC46157 ViU
- SLC to Chatto & Windus, August 1897 · Weggis, Switzerland · UCCL05276 ViU
- SLC to Francis H. Skrine, 22 August 1897 · Weggis, Switzerland · UCCL05281 ViU
- SLC to Clara A. Nichols, September 1897 · Weggis, Switzerland · UCCL08969 ViU
- SLC to Chatto & Windus, September 1897 · Weggis, Switzerland · UCCL10973 ViU
- SLC to R. Farquharson Sharpe, 3 September 1897 · Weggis, Switzerland · UCCL05286 ViU
- SLC to J. Y. W. MacAlister, 7 September 1897 · Weggis, Switzerland · UCCL05285 ViU
- SLC to Francis H. Skrine, 10 September 1897 · Weggis, Switzerland · UCCL05284 ViU
- SLC to Samuel R. Crockett, 17 September 1897 · Weggis, Switzerland · UCCL05290 ViU
- SLC to Chatto & Windus, 29 September 1897 · Vienna, Austria · UCCL05292 ViU
- SLC to Eduard Potzl, 15 October 1897 · Vienna, Austria · UCCL05298 ViU
- SLC to Francis H. Skrine, 3 November 1897 · Vienna, Austria · UCCL05306 ViU
- SLC to Frank M. White, 4 November 1897 · Vienna, Austria · UCCL05308 ViU
- Harold Goodwin for Current Literature Pub. to SLC, 9 December 1897 · New York, N.Y. · UCLC46166 ViU
- Charles F. Chichester for Century Co. to SLC, 14 December 1897 · New York, N.Y. · UCLC46173 ViU
- SLC to Frank Marshall White, 26 December 1897 · Vienna, Austria · UCCL05327 ViU
- SLC to Unidentified, Unknown date, Vienna, Austria · UCCL11085 ViU
- Olivia L. Clemens for SLC to Frank Marshall White, 6 January 1898 · Vienna, Austria · UCCL05332 ViU
- SLC per Olivia L. Clemens to Frank M. White, 11 January 1898 · Vienna, Austria · UCCL05335 ViU
- SLC to Frank M. White, 4 February 1898 · Vienna, Austria · UCCL05341 ViU
- SLC to Chatto & Windus, 8 February 1898 · Vienna, Austria · UCCL05346 ViU
- Henry H. Rogers to SLC, 9 February 1898 · New York, N.Y. · UCLC46186 ViU
- SLC to Chatto & Windus, 26 February 1898 · Vienna, Austria · UCCL05354 ViU
- SLC to John Y. MacAlister, 12 March 1898 · Vienna, Austria · UCCL05362 ViU
- Grant I. Rosenzweig to SLC, 14 March 1898, Kansas City, Mo. · UCLC51196 ViU
- SLC to Rudolf Lindau, 30 March 1898 · Vienna, Austria · UCCL05372 ViU
- SLC to Richard Watson Gilder, 2 April–3 April 1898 · Vienna, Austria · UCCL09031 ViU
- SLC to Rudolf Lindau, 14 May–14 September 1898 · Kaltenleutgeben, Austria · UCCL05480 ViU
- SLC to Unidentified, 24 May 1898 · Kaltenleutgeben, Austria · UCCL05393 ViU
- SLC to Richard Watson Gilder, 12? June 1898 · Kaltenleutgeben, Austria · UCCL13448 ViU
- SLC to Unidentified, 11 August 1898 · Kaltenleutgeben, Austria · UCCL05421 ViU
- SLC to Edward W. Bok, 2 September 1898 · Kaltenleutgeben, Austria · UCCL05431 ViU
- SLC to Edward W. Bok, 10 October 1898 · Kaltenleutgeben, Austria · UCCL05446 ViU
- SLC to Edmund Kloieda, 19 October 1898 · Vienna, Austria · UCCL05451 ViU
- SLC to James M. Tuohy, 9 December 1898 · Vienna, Austria · UCCL05477 ViU
- SLC to Charles D. Warner, 15 February 1899 · Vienna, Austria · UCCL05546 ViU
- SLC to Francis H. Skrine, 9 March 1899 · Vienna, Austria · UCCL05558 ViU
- SLC to John M. Hay, 11 March 1899 · Vienna, Austria · UCCL09028 ViU
- SLC to Percy Spalding, 3 May 1899 · Vienna, Austria · UCCL05585 ViU
- SLC to Percy Spalding, 10 May 1899 · Vienna, Austria · UCCL05591 ViU
- SLC to Percy Spalding, 24 May 1899 · Vienna, Austria · UCCL05596 ViU
- SLC to Chatto & Windus, 4 June 1899 · Broadstairs, England · UCCL05632 ViU
- SLC to Alice L. Bunner, 6 June 1899 · Broadstairs, England · UCCL05633 ViU
- SLC to Unidentified, 11 June 1899 · London, England · UCCL05638 ViU
- SLC to Unidentified, 21 June 1899 · London, England · UCCL05641 ViU
- SLC to Douglas B. Sladen, 7 July 1899 · London, England · UCCL05652 ViU
- SLC to Francis E. Bliss, 1 October 1899 · London, England · UCCL05684 ViU
- SLC to Francis E. Bliss, 1 October 1899 · London, England · UCCL05683 ViU
- SLC to John Y. MacAlister, 4 October 1899 · London, England · UCCL05686 ViU
- SLC to Percy Spalding, 16 October 1899 · London, England · UCCL05691 ViU
- SLC to Unidentified, 19 October 1899 · London, England · UCCL05692 ViU
- SLC to John Y. MacAlister, 24 November 1899 · London, England · UCCL05714 ViU
- SLC to John Y. MacAlister, 1 December 1899 · London, England · UCCL05715 ViU
- SLC to Adela M. Goodrich-Freer, 11 January 1900 · London, England · UCCL05745 ViU, CLU-SC
- SLC to John Y. MacAlister, 7 March 1900 · London, England · UCCL05770 ViU
- SLC to John Y. MacAlister, 8 March 1900 · London, England · UCCL05771 ViU
- SLC to John Y. MacAlister, 9 March 1900 · London, England · UCCL05773 ViU
- SLC to Caspar Whitney, 9 March 1900 · London, England · UCCL05186 ViU
- SLC to John Y. MacAlister, 10 March 1900 · London, England · UCCL05774 ViU
- SLC to John Y. MacAlister, 17 March 1900 · London, England · UCCL05777 ViU
- SLC to John Y. MacAlister, 23 March 1900 · London, England · UCCL05781 ViU
- SLC to John Tatlock, 23 March 1900 · London, England · UCCL05528 ViU
- SLC to John Y. MacAlister, 24 March 1900 · London, England · UCCL09426 ViU
- SLC to John Y. MacAlister, 2 April 1900 · London, England · UCCL10766 ViU
- SLC to William Des Voeux, 6 April 1900 · London, England · UCCL10764 ViU
- SLC to Caspar Whitney, 20 April 1900 · London, England · UCCL05795 ViU
- SLC to Samuel E. Moffett, 23 April 1900 · London, England · UCCL05797 ViU
- SLC to John Y. MacAlister, 17 July 1897 · London, England · UCCL05264 ViU
- SLC to Adela M. Goodrich-Freer, 11 May 1900 · London, England · UCCL05805 ViU
- SLC to John Y. MacAlister, 11 June 1900 · London, England · UCCL05819 ViU
- SLC to John Y. MacAlister, 28 June–6 October 1900 · London, England · UCCL09033 ViU
- SLC to John Y. MacAlister, 29 June 1900 · London, England · UCCL05827 ViU
- SLC to J. Y. W. MacAlister, 1 July 1900 · London, England · UCCL05829 ViU
- SLC to John Y. MacAlister, 5 July 1900 · London, England · UCCL05831 ViU
- SLC to Frank Fuller, August 1900 · London, England · UCCL10113 ViU
- SLC to John Y. MacAlister, 1 August 1900 · London, England · UCCL05846 ViU
- SLC to Frank Fuller, 12 August 1900 · London, England · UCCL09787 ViU
- SLC to John Y. MacAlister, 17 August 1900 · London, England · UCCL05852 ViU
- SLC to John Y. MacAlister, 18 August 1900 · London, England · UCCL05854 ViU
- SLC to Andrew Chatto, 2 September 1900 · London, England · UCCL11091 ViU
- SLC to W. H. Helm, 17 September 1900 · London, England · UCCL05863 ViU
- SLC to John Y. MacAlister, 19 September 1900 · London, England · UCCL05865 ViU
- SLC to John Y. MacAlister, 24 September 1900 · London, England · UCCL05867 ViU
- SLC to John Y. MacAlister, 26 September 1900 · London, England · UCCL05870 ViU
- SLC to John Y. MacAlister, 27 September 1900 · London, England · UCCL05871 ViU
- SLC to Archibald Clarke, 5 October 1900 · London, England · UCCL11090 ViU
- SLC to John Y. MacAlister, 16 October 1900 · SS Minnehaha · UCCL05877 ViU
- SLC to John Y. MacAlister, 27 October 1900 · New York, N.Y · UCCL05887 ViU
- SLC to John Y. MacAlister, 31 October 1900 · New York, N.Y · UCCL05891 ViU
- SLC to Channing H. Cook, 31 October 1900 · New York, N.Y · UCCL10948 ViU
- SLC to William W. Ellsworth, 2 November 1900 · New York, N.Y · UCCL05894 ViU
- Harper & Bros. to SLC, 14 November 1900 · UCLC32992 ViU
- William H. Gillette to SLC, 15 November 1900 · Baltimore, Md. · UCLC32993 ViU
- SLC to Henry H. Rogers, 16 November 1900 · New York, N.Y · UCCL05910 ViU
- SLC to Poultney Bigelow, 20 November 1900 · New York, N.Y · UCCL05913 ViU
- SLC to J. Y. W. MacAlister, 5 December 1900 · New York, N.Y · UCCL05927 ViU
- SLC to Irving Bacheller, 14 December 1900 · New York, N.Y · UCCL05931 ViU
- SLC to Elizabeth Evans, 18 December 1900 · New York, N.Y · UCCL05935 ViU
- SLC to Clarence F. Forrest, 20 December 1900 · New York, N.Y · UCCL05936 ViU
- SLC to Irving Bacheller, 21 December 1900 · New York, N.Y · UCCL08605 ViU
- SLC to John Y. MacAlister, 31 December 1900 · New York, N.Y · UCCL05943 ViU
- SLC to Mrs. Ira L. Smith, January 1901 · New York, N.Y · UCCL05955 ViU
- SLC to Franklin G. Whitmore, January 1901 · New York, N.Y · UCCL05954 ViU
- Solon Robinson to SLC, 9 January 1901 · Jamestown, Tenn. · UCLC33133 ViU
- SLC to Samuel E. Moffett, 9 January 1901 · New York, N.Y · UCCL05962 ViU
- SLC to Sarah H. Godfrey, 21 January 1901 · New York, N.Y · UCCL05970 ViU
- SLC to James B. Pond, 21 January 1901 · New York, N.Y · UCCL05972 ViU
- SLC to Ike Stern, 21 January 1901 · New York, N.Y · UCCL05975 ViU
- SLC to George A. Gates, 21 January 1901 · New York, N.Y · UCCL05969 ViU
- SLC to Andrew Langdon, 21 January 1901 · New York, N.Y · UCCL05971 ViU
- SLC to John T. Devine, 22 January 1901 · New York, N.Y · UCCL05978 ViU
- SLC to James W. Pryor, 22 January 1901 · New York, N.Y · UCCL05980 ViU
- SLC to Edmund B. Kirby, 22 January 1901 · New York, N.Y · UCCL05979 ViU
- SLC to E. T. Abbott, 22 January 1901 · New York, N.Y · UCCL05977 ViU
- SLC to Channing H. Cook, 4 February 1901 · New York, N.Y · UCCL05988 ViU
- L. B. Morgan, for Pratt and Whitney, to SLC, 7 March 1901 · Hartford, Conn. · UCLC38976 ViU
- Franklin G. Whitmore to SLC, 9 March 1901 · Hartford, Conn. · UCLC33224 ViU
- SLC to H. H. Rogers, 11 March 1901 · New York, N.Y · UCCL06016 ViU
- SLC to John Y. MacAlister, 24 March 1901 · New York, N.Y · UCCL06024 ViU
- SLC to Robert Underwood Johnson, 31 March 1901 · New York, N.Y · UCCL06030 ViU
- W. M. Storrs and Pratt & Whitney to SLC, 24 April 1901 · Hartford, Conn. · UCLC33247 ViU
- SLC to Rudolf Lindau, 24 April 1901 · New York, N.Y · UCCL06042 ViU
- SLC to John Y. MacAlister, 24 April 1901 · New York, N.Y · UCCL06043 ViU
- SLC to Henry Stockbridge, 24 April 1901 · New York, N.Y · UCCL06045 ViU
- Franklin G. Whitmore to SLC, 23 May 1901 · Hartford, Conn. · UCLC33273 ViU
- SLC to Henry H. Rogers, 3 June 1901 · New York, N.Y · UCCL06069 ViU
- SLC to Emma Beach Thayer, 5 June 1901 · New York, N.Y · UCCL09005 ViU
- C. L. Cornell for Pratt & Whitney to SLC, 17 June 1901 · New York, N.Y. · UCLC33279 ViU
- SLC to Frank Fuller, 18 June 1901 · New York, N.Y · UCCL06073 ViU
- SLC to John Y. MacAlister, 27 August 1901 · Saranac Lake, N.Y · UCCL06121 ViU
- SLC to Edmund C. Stedman, 8 October 1901 · Riverdale, N.Y · UCCL06153 ViU
- SLC to William W. Ellsworth, 15 October 1901 · Riverdale, N.Y · UCCL06157 ViU
- SLC to Robert B. Cone, 20 December 1901 · Riverdale, N.Y · UCCL11094 ViU
- SLC to Alice M. Ditson, 5 February 1902 · Riverdale, N.Y · UCCL06268 ViU
- SLC to Elisabeth Marbury, 10 February 1902 · Riverdale, N.Y · UCCL06274 ViU
- SLC to John Y. MacAlister, 17 March 1902 · Palm Beach, Fla · UCCL06304 ViU
- SLC to Robert U. Johnson, 14 April 1902 · Riverdale, N.Y · UCCL06323 ViU
- SLC to Unidentified, 29 August 1902 · York Harbor, Me · UCCL06421 ViU
- SLC to John Y. MacAlister, 6 September 1902 · York Harbor, Me · UCCL06427 ViU
- SLC to John Y. MacAlister, 23 September 1902 · York Harbor, Me · UCCL06439 ViU
- Henry Wise to SLC, 6 October 1902 · Bacnotan, Philippines · UCLC33539 ViU
- SLC to John Y. MacAlister, 18 October 1902 · Riverdale, N.Y · UCCL06466 ViU
- SLC to Edward W. Bok, 18 October 1902 · New York, N.Y · UCCL06465 ViU
- SLC per Isabel V. Lyon to Edward W. Bok, 22 November 1902 · Riverdale, N.Y · UCCL06490 ViU
- SLC to Percy Spalding, 15 December 1902 · Riverdale, N.Y · UCCL06519 ViU
- SLC to H. H. Rogers, 2–3 January 1903 · Riverdale, N.Y · UCCL06547 ViU
- SLC to Herbert E. Bowen, 4 January 1903 · Riverdale, N.Y · UCCL06549 ViU
- SLC to Francis E. Bliss, 9 January 1903 · Riverdale, N.Y · UCCL06552 ViU
- SLC to Frederick A. Duneka, February 1903 · Riverdale, N.Y · UCCL06574 ViU
- SLC to Plasmon Co., 7 April 1903 · Riverdale, N.Y · UCCL06619 ViU
- SLC to John Y. MacAlister, 7 April 1903 · Riverdale, N.Y · UCCL06616 ViU
- SLC to John Y. MacAlister, 7 April–8 May 1903 · Riverdale, N.Y · UCCL06617 ViU
- SLC to Henry H. Rogers, 25 June 1903 · Riverdale, N.Y · UCCL06683 ViU
- Frank E. Bliss to SLC, 27 June 1903 · Hartford, Conn. · UCLC33801 ViU
- SLC to Edward W. Bok, 8 July 1903 · Elmira, N.Y · UCCL06695 ViU
- SLC to Edward W. Bok, 17 July 1903 · Elmira, N.Y · UCCL06701 ViU
- SLC to Edward W. Bok, 18 July 1903 · Elmira, N.Y · UCCL06703 ViU
- SLC to Edward W. Bok, 1 September 1903 · Elmira, N.Y · UCCL06723 ViU
- SLC to Edward W. Bok, 19 September 1903 · Elmira, N.Y · UCCL06727 ViU
- SLC to Edwin Pond Parker, 14 October 1903 · New York, N.Y · UCCL06743 ViU
- George W. Reeves for Hoyt (William H.) & Co. to SLC, 19 October 1903 · New York, N.Y. · UCLC33835 ViU
- SLC to Hoyt (Wm. H.) & Co., 20 October 1903 · New York, N.Y · UCCL06745 ViU
- SLC to George W. Reeves, 20 October 1903 · New York, N.Y · UCCL06746 ViU
- SLC to Robert U. Johnson, 21 October 1903 · New York, N.Y · UCCL06749 ViU
- SLC to John Y. MacAlister, 22 October 1903 · New York, N.Y · UCCL06750 ViU
- SLC, OLC to Harper & Brothers, 23 October 1903 · New York, N.Y · UCCL06752 ViU
- SLC to John Y. MacAlister, 17 November 1903 · Florence, Italy · UCCL06759 ViU
- SLC to Edward B. Caulfield, 23 November 1903, Florence, Italy · UCCL13632 ViU
- SLC to John Y. MacAlister, 1 December 1903 · Florence, Italy · UCCL06764 ViU
- SLC to John Y. MacAlister, 25 March 1904 · Florence, Italy · UCCL06817 ViU
- SLC to Edward B. Caulfield, 31 March 1904 · Florence, Italy · UCCL06762 ViU
- SLC to OLC, April 1904 · Florence, Italy · UCCL06820 ViU
- SLC to John Y. MacAlister, 7 April 1904 · Florence, Italy · UCCL06821 ViU
- SLC to John Y. MacAlister, 25 April 1904 · Florence, Italy · UCCL06825 ViU
- SLC to John Y. MacAlister, 17 June 1904 · Florence, Italy · UCCL06873 ViU
- SLC to Mr. and Mrs. Percy Spalding, 21 June 1904 · Florence, Italy · UCCL06849 ViU
- SLC to John Y. MacAlister, 22 June 1904 · Florence, Italy · UCCL06877 ViU
- SLC to Ellen O’Neil, 16 July 1904 · New York, N.Y · UCCL06886 ViU
- SLC to Charles W. Stoddard, 28 July 1904 · Lee, Mass · UCCL06883 ViU
- SLC to Isabel V. Lyon, 17 August 1904 · New York, N.Y · UCCL06912 ViU
- SLC to John Y. MacAlister, 27 October 1904 · New York, N.Y · UCCL06938 ViU
- SLC to John Y. MacAlister, 9 November 1904 · New York, N.Y · UCCL06948 ViU
- SLC to Unidentified, 26 November 1904 · New York, N.Y · UCCL06957 ViU
- SLC to William L. Alden, 28 January 1905 · New York, N.Y · UCCL06987 ViU
- SLC to J. Y. W. MacAlister, 20 February 1905 · New York, N.Y · UCCL07005 ViU, UkCU-Kings
- SLC to Mrs. ? Bellows, 25 April 1905 · New York, N.Y · UCCL11095 ViU
- SLC to Unidentified, May 1905 · New York, N.Y · UCCL10771 ViU
- SLC to Frederick A. Duneka, 24 June 1905 · Dublin, N.H · UCCL09660 ViU
- SLC to John Y. MacAlister, 16 July 1905 · Dublin, N.H · UCCL07085 ViU
- George W. Reeves to SLC, 10 October 1905 · UCLC34807 ViU
- Katie Leary to SLC, 18 October 1905 · UCLC43363 ViU
- SLC to John Y. MacAlister, 19 October 1905 · Dublin, N.H · UCCL07183 ViU
- George W. Reeves to SLC, 20 October 1905 · UCLC34707 ViU
- Miller R. Hutchison to SLC, 24 October 1905 · UCLC34708 ViU
- SLC to Isabel V. Lyon, 25 October 1905 · Boston, Mass · UCCL07187 ViU
- SLC to Robert Reid, 28 November 1905 · New York, N.Y · UCCL07220 ViU
- SLC to Robert Bacon, 28 November 1905 · New York, N.Y · UCCL07222 ViU
- SLC to Robert Bacon, 6 December 1905 · New York, N.Y · UCCL07235 ViU
- SLC to John Y. MacAlister, 6 December 1905 · New York, N.Y · UCCL07236 ViU
- SLC to Robert Bacon, 15 December 1905 · New York, N.Y · UCCL07256 ViU
- SLC per Isabel V. Lyon to Clarence C. Buel, 29 December 1905 · New York, N.Y · UCCL07276 ViU
- SLC per Isabel V. Lyon to Unidentified, 11 January 1906 · New York, N.Y · UCCL07304 ViU
- SLC to John Y. MacAlister, 16 January 1906 · New York, N.Y · UCCL07312 ViU
- SLC to Edwina L. Levy, 10 March 1906 · New York, N.Y · UCCL07377 ViU
- SLC to C. S. Palmer, 26 September 1906 · Dublin, N.H · UCCL07530 ViU
- C. S. Palmer to SLC, 26 September 1906 · Boulder, Colo. · UCLC35592 ViU
- SLC to John Y. MacAlister, 29 November 1906 · New York, N.Y · UCCL07577 ViU
- SLC to Robert U. Johnson, 2 December 1906 · New York, N.Y · UCCL07581 ViU
- SLC to Jean L. Clemens, 1 January 1907 · New York, N.Y · UCCL07618 ViU
- SLC to Unidentified, 21 January 1907 · New York, N.Y · UCCL10838 ViU
- SLC to Unidentified, 3 April 1907 · Unknown place · UCCL11099 ViU
- SLC to Mary P. Higginson, 6 April 1907 · New York, N.Y · UCCL09419 ViU
- SLC to Charlemagne Tower, 10 April 1907 · New York, N.Y · UCCL07691 ViU
- SLC per Isabel V. Lyon to Whitelaw Reid, 3 May 1907 · New York, N.Y · UCCL07709 ViU, CU-MARK
- Lord Chamberlain to SLC, 22 June 1907 · UCLC36653 ViU
- SLC to George B. Shaw, 4 July 1907 · London, England · UCCL07777 ViU
- SLC to Henry Rawcliffe, 11 July 1907 · Liverpool, England · UCCL11097 ViU
- SLC, Isabel V. Lyon to Eden Phillpotts, 12 February 1908 · New York, N.Y · UCCL07936 ViU
- SLC to Eden Phillpotts, 26 April 1908 · New York, N.Y · UCCL07985 ViU
- SLC to Unidentified, May 1908 · New York, N.Y · UCCL11100 ViU
- SLC to Telephone Operators, 4 January 1909 · Redding, Conn · UCCL08310 ViU
- SLC to Arthur K. Davis, 29 April 1909 · Redding, Conn · UCCL08392 ViU
- SLC to Robert U. Johnson, 5 June 1909 · Redding, Conn · UCCL08416 ViU
- SLC to Alexander McKeon, 25 June 1909 · Redding, Conn · UCCL08426 ViU
- SLC to Harry W. Dearborn, 7 September 1909 · Redding, Conn · UCCL08448 ViU
- SLC per Albert Bigelow Paine to Elisabeth N. Fairchild, 26 December–9 January 1910 · Redding, Conn · UCCL08530 ViU
- SLC to Clara L. Clemens, 6 March 1910 · Hamilton, Bermuda · UCCL08567 ViU
- SLC to Clara L. Clemens, 21 April 1910 · Redding, Conn · UCCL08581 ViU
- SLC to Unidentified, 18 August n.y. · Elmira, N.Y · UCCL09036 ViU
- SLC to E. L. G. Steele, 18 September n.y. · Hartford, Conn · UCCL08099 ViU
- SLC to Charles H. Webb, 8 November n.y. · New York, N.Y · UCCL10174 ViU
- SLC to Unidentified, Unknown date, Riverdale, N.Y · UCCL09034 ViU
- SLC to Unidentified, Unknown date, New York, N.Y · UCCL09029 ViU
- SLC to Unidentified, Unknown date · Unknown place · UCCL11106 ViU
- SLC to Unidentified, Unknown date · Unknown place · UCCL11103 ViU
- SLC to Miss Jessup, Unknown date · Unknown place · UCCL11101 ViU
- SLC to Frank M. White, Unknown date, London, England · UCCL03001 ViU
- SLC to Fidele A. Brooks, Unknown date, Hartford, Conn · UCCL08694 ViU
- SLC to Emma ?, Unknown date, New York, N.Y · UCCL04133 ViU
- SLC to Candace Wheeler, Unknown date · Unknown place · UCCL11104 ViU
- SLC to Albert Bigelow Paine, April 1909, Redding, Conn · UCCL11102 ViU
- SLC to ? Tuckerman, Unknown date, Hartford, Conn · UCCL04148 ViU
1