Sources: CSmH
- Samuel L. Clemens to Charles Warren Stoddard with a note to the Postmaster, 27 April 1867 · New York, N.Y · UCCL00125 CSmH, CU-BANC
- Samuel L. Clemens to Mary Mason Fairbanks, 12 December 1867 · Washington, D.C · UCCL00172 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 24 January 1868 · Hartford, Conn · UCCL00183 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 30 January 1868 · Washington, D.C · UCCL00186 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 9 February 1868 · Washington, D.C · UCCL00191 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 20 February 1868 · Washington, D.C · UCCL00196 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 10 March 1868 · New York, N.Y · UCCL00200 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 18 March 1868 · SS Henry Chauncey en route from New York, N.Y., to Aspinwall, Panama · UCCL00202 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 2–14 April 1868 · San Francisco, Calif · UCCL02737 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 1 and 5 May 1868 · Virginia City, Nev., and San Francisco, Calif · UCCL00204 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 17 June 1868 · San Francisco, Calif · UCCL02735 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 5 July 1868 · San Francisco, Calif · UCCL02738 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 3 August 1868 · New York, N.Y · UCCL02743 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 17 August 1868 · Hartford, Conn · UCCL02745 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 5 October 1868 · Hartford, Conn · UCCL02755 CSmH
- Samuel L. Clemens to Abel W. Fairbanks, 5 October 1868 · Hartford, Conn · UCCL02756 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 12 October 1868 · Hartford, Conn · UCCL02758 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 31 October 1868 · New York, N.Y · UCCL02761 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 26 and 27 November 1868 · Elmira, N.Y · UCCL02767 NN-BGC, CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 12 December 1868 · Norwich, N.Y · UCCL02730 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 7 January 1869 · Rockford, Ill · UCCL00219 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks and Others on the Board of Managers of the Cleveland Protestant Orphan Asylum, 7 January 1869 · Chicago, Ill · UCCL00222 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 12 January 1869 · El Paso, Ill · UCCL00229 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 5 February 1869 · Elmira, N.Y · UCCL00246 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 13 February 1869 · Ravenna, Ohio · UCCL00248 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 17 February 1869 · Titusville, Pa · UCCL00257 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 17 February 1869 · Franklin, Pa · UCCL00258 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 27 and 28 February 1869 · Lockport, N. Y · UCCL00261 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 13 March 1869 · Hartford, Conn · UCCL00276 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 24 March 1869 · Elmira, N.Y · UCCL00278 CSmH
- Samuel L. Clemens and Olivia L. Langdon to Mary Mason Fairbanks, 31 March and 1 April 1869 · Elmira, N.Y · UCCL00280 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 12 April 1869 · Elmira, N. Y · UCCL00282 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 15 April 1869 · Elmira, N. Y · UCCL00284 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 10 May 1869 · Hartford, Conn · UCCL00296 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 4 June 1869 · Elmira, N.Y · UCCL00313 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 5 July 1869 · Elmira, N. Y · UCCL00324 CSmH
- Samuel L. Clemens to Mary Mason and Abel W. Fairbanks, 14 August 1869 · Buffalo, N. Y · UCCL00332 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 26 and 27 September 1869 · Buffalo, N.Y · UCCL00359 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 19 November 1869 · Boston, Mass · UCCL00373 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 7 January 1870 · Amenia, N.Y · UCCL00401 CSmH
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 13 February 1870 · Buffalo, N.Y · UCCL00426 CSmH
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 22 and 24 March 1870 · Buffalo, N.Y · UCCL00448 CSmH
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 29 May 1870 · Buffalo, N.Y · UCCL00472 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 25 June 1870 · Elmira, N.Y · UCCL00482 CSmH
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 2 September 1870 · Buffalo, N.Y · UCCL00500 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 13 October 1870 · Buffalo, N.Y · UCCL00512 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 5 November 1870 · Buffalo, N.Y · UCCL00525 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 19 November 1870 · Buffalo, N.Y · UCCL00538 CSmH
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 17 December 1870 · Buffalo, N.Y · UCCL00551 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 26 January 1871 · Buffalo, N.Y · UCCL00566 CSmH
- Susan L. Crane to SLC, 6 February 1871 · Buffalo, N.Y. · UCLC48794 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 14 March 1871 · Buffalo, N.Y · UCCL00590 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 18 April 1871 · Elmira, N.Y · UCCL00604 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 26 April 1871 · Elmira, N.Y · UCCL00606 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 29 June 1871 · Elmira, N.Y · UCCL00629 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 10 December 1871 · Erie, Pa · UCCL00688 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 13 February 1872 · Hartford, Conn · UCCL00725 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 2? March 1872 · Hartford, Conn · UCCL00728 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 11 August 1872 · New Saybrook, Conn · UCCL00792 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 2 November 1872 · London, England · UCCL00825 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 16 April 1873 · Hartford, Conn · UCCL00900 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 6 July 1873 · London, England · UCCL00947 NjP2, CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 25 February 1874 · Hartford, Conn · UCCL01055 CSmH
- Samuel L. Clemens to Ainsworth R. Spofford, 19 March 1874 · Hartford, Conn · UCCL01065 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 21 September 1874 · Hartford, Conn · UCCL01129 CSmH
- Samuel L. Clemens to James T. Fields, 7 January 1875 · Hartford, Conn · UCCL01175 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 23 April 1875 · Hartford, Conn · UCCL01222 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 13 February 1876 · Hartford, Conn · UCCL01307 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 24 March 1876 · Hartford, Conn · UCCL01316 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 3 June 1876 · Hartford, Conn · UCCL01338 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 4 August 1876 · Elmira, N.Y · UCCL01355 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 14 September 1876 · Hartford, Conn · UCCL01362 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 14 and 17 April 1877 · Hartford, Conn · UCCL01412 CSmH
- Samuel L. Clemens to Mary P. (Mollie) Fairbanks, 6 August 1877 · Elmira, N.Y · UCCL01467 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 3 September 1877 · Elmira, N.Y · UCCL01477 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 31 October 1877 · Hartford, Conn · UCCL01500 CSmH
- Samuel L. Clemens to Charles E. Flower, 22 November 1877? · Hartford, Conn · UCCL01282 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 5 February 1878 · Hartford, Conn · UCCL01528 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 9 March 1878 · Hartford, Conn · UCCL01542 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 6 March 1879 · Paris, France · UCCL01637 CSmH
- Samuel L. Clemens to Edward F. Noyes, 18 March 1879 · Paris, France · UCCL01642 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 15 May 1879 · Paris, France · UCCL01655 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 23 September 1879 · Elmira, N.Y · UCCL01692 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 18 November 1879 · Hartford, Conn · UCCL01731 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 21 December 1879 · Hartford, Conn · UCCL01743 CSmH
- Samuel L. Clemens to Mary Mason Fairbanks, 6 February 1880 · Hartford, Conn · UCCL01758 CSmH
- Cornelia Ward Smith to Samuel L. Clemens and family, 2 November 1880 · Heidelberg, Germany · UCLC48800 CSmH
- SLC to Mary M. Fairbanks, 24 January 1881 · Hartford, Conn · UCCL04130 CSmH
- SLC to Mary M. Fairbanks, 5 March 1881 · Hartford, Conn · UCCL01923 CSmH
- SLC to Mary M. Fairbanks, 5 May 1881 · Hartford, Conn · UCCL04131 CSmH
- SLC to Mary M. Fairbanks, 18 September 1881 · Elmira, N.Y · UCCL02036 CSmH
- SLC to Osgood (J.R.) & Co., 15 October 1881 · Hartford, Conn · UCCL02054 CSmH
- SLC to Mary M. Fairbanks, 21 February 1882 · Hartford, Conn · UCCL02162 CSmH
- SLC to E. R. Holden, 16 July 1882 · Elmira, N.Y · UCCL02236 CSmH
- SLC to Mary M. Fairbanks, 7 May 1883 · Hartford, Conn · UCCL02384 CSmH
- SLC to Mary M. Fairbanks, 4 June 1883 · Hartford, Conn · UCCL01861 CSmH
- SLC to William D. Howells, 17 October 1883 · Hartford, Conn · UCCL08612 CSmH
- SLC to Mary M. Fairbanks, 30 January 1884 · Hartford, Conn · UCCL02901 CSmH
- Robert U. Johnson to SLC, 31 March 1884 · New York, N.Y. · UCLC41957 CSmH
- SLC to Parish B. Johnson, 6 May 1884 · Hartford, Conn · UCCL02970 CSmH
- SLC to Charles E. Wood, 24 July 1884 · Elmira, N.Y · UCCL01297 CSmH
- SLC to Mary M. Fairbanks, 16 November 1886 · Hartford, Conn · UCCL03480 CSmH
- SLC to Unidentified, 1886, Hartford, Conn · UCCL03658 CSmH
- SLC to Mary M. Fairbanks, 24 January 1887 · Hartford, Conn · UCCL03519 CSmH
- SLC to Ingersoll Lockwood, 21 February 1887 · Hartford, Conn · UCCL03532 CSmH
- SLC to Annie A. Fields, 1 April 1887 · Hartford, Conn · UCCL03553 CSmH
- SLC to Charles G. Van Schuyver, 8 August 1887 · Elmira, N.Y · UCCL03619 CSmH
- SLC to Mary M. Fairbanks, 16 November 1887 · Hartford, Conn · UCCL03668 CSmH
- SLC to Mary M. Fairbanks, 25 November 1887 · Hartford, Conn · UCCL03671 CSmH
- Susan L. Crane to SLC, 20 December 1887 · UCLC48893 CSmH
- Charles J. Langdon to SLC and OLC, 29 December 1887 · UCLC48903 CSmH
- Susan L. Crane to SLC, 11 April 1888 · New York, N.Y. · UCLC48905 CSmH
- SLC to Mary M. Fairbanks, 30 December 1888 · Hartford, Conn · UCCL03813 CSmH
- SLC to Annie A. Fields, 12 March 1889 · Hartford, Conn · UCCL03871 CSmH
- SLC to Mary M. Fairbanks, 13 September 1889 · Elmira, N.Y · UCCL03941 CSmH
- Susan L. Crane to SLC, 18 October 1889 · Elmira, N.Y. · UCLC48934 CSmH
- SLC to Charles M. Fairbanks, 25 June 1890 · Hartford, Conn · UCCL04056 CSmH
- SLC to Mary M. Fairbanks, 13 October 1890 · Hartford, Conn · UCCL04101 CSmH
- SLC to Mary M. Fairbanks, 29 May 1891 · Hartford, Conn · UCCL04213 CSmH
- SLC to William W. Phelps, October 1891 · Unknown place · UCCL04239 CSmH
- SLC to William W. Phelps, October–December 1891 · Berlin, Germany · UCCL04249 CSmH
- SLC to Frederick J. Hall, 27 October 1891 · Berlin, Germany · UCCL04247 CSmH
- SLC to Frederick J. Hall, 28 October 1891 · Frankfurt on the Main, Germany · UCCL04248 CSmH
- Ward H. Lamon to SLC, 11 December 1891 · Berlin, Germany · UCLC45702 CSmH
- William M. Clemens for Clemens News Agency to SLC, 8 March 1892 · San Francisco, Calif. · UCLC45780 CSmH
- Harriet W. Strong to SLC, 5 June 1892 · UCLC45833 CSmH
- SLC to William W. Phelps, 5 August 1892 · Bad Nauheim, Germany · UCCL01649 CSmH
- SLC to William W. Phelps, 24 September 1892 · Florence, Italy · UCCL02295 CSmH
- SLC to William W. Phelps, 2 January 1893 · Florence, Italy · UCCL04319 CSmH
- SLC to Mary M. Fairbanks, 18 January 1893 · Florence, Italy · UCCL04327 CSmH
- Mary B. Willard to SLC, 23 January 1893 · Berlin, Germany · UCLC48927 CSmH
- SLC to Marian Phelps, 14 February 1893 · Florence, Italy · UCCL04339 CSmH
- SLC to Mary M. Fairbanks, 8 May 1893 · Elmira, N.Y · UCCL04399 CSmH
- SLC to William W. Phelps, 29 May 1893 · Florence, Italy · UCCL04407 CSmH
- SLC to OLC, 21 October 1893 · New York, N.Y · UCCL11571 CSmH
- SLC to Mary M. Fairbanks, 10 November 1893 · New York, N.Y · UCCL04498 CSmH
- SLC to Mary M. Fairbanks, 22 April 1894 · New York, N.Y · UCCL04725 CSmH
- SLC to Mary M. Fairbanks, 16 July 1894 · New York, N.Y · UCCL04755 CSmH
- SLC to William D. Howells, 14 September 1894 · Etretat, France · UCCL04788 CSmH
- SLC to Mary M. Fairbanks, 9 February 1895 · Paris, France · UCCL04841 CSmH
- SLC to London Chronicle editor, 18 November 1896 · London, England · UCCL05144 CSmH
- SLC to Chatto & Windus, 18 November 1896 · London, England · UCCL05146 CSmH
- SLC to Charles W. Stoddard, 6 November 1898 · Vienna, Austria · UCCL05460 CSmH
- SLC to Dr. Henry Walker, 24 June 1899 · London, England · UCCL12961 CSmH
- SLC to Charles E. Wood, 24 June 1901 · Saranac Lake, N.Y · UCCL06079 CU-MARK, CSmH
- SLC to Joseph Johnson, Jr., 20 October 1901 · New York, N.Y · UCCL06162 CSmH
- Julia O. Langdon to SLC, 4 November 1902 · New York, N.Y. · UCLC48915 CSmH
- Susan L. Crane to SLC, 20 November 1902, Elmira, N.Y. · UCLC48914 CSmH
- SLC to A. K. Gibson, 2 October 1903 · Elmira, N.Y · UCCL10693 CSmH
- SLC to Jean L. Clemens, 11 January 1906 [circa] · New York, New York · UCCL13036 CSmH
- William D. Howells to SLC, 28 February 1906 · Atlantic City, N.J. · UCLC35274 CSmH
- SLC per Isabel V. Lyon to Ferris Greenslet, 26 March 1907 · New York, N.Y · UCCL07678 CSmH
- Ferris Greenslet to SLC, 26 March 1907 · Boston, Mass. · UCLC36274 CSmH
- SLC to Frances Nunnally, 7 July 1907 · London, England · UCCL07780 CSmH
- SLC to Frances Nunnally, 9 July 1907 · London, England · UCCL10698 CSmH
- SLC to Frances Nunnally, 12 July 1907 · London, England · UCCL11223 CSmH
- SLC to Frances Nunnally, 12 July 1907 · London, England · UCCL10697 CSmH
- SLC to Cora W. Nunnally, 12 July 1907 · London, England · UCCL13202 CSmH
- SLC to Cora W. Nunnally, 12 July 1907 · London, England · UCCL10696 CSmH
- SLC to Frances Nunnally, 3 August 1907 · Tuxedo Park, N.Y · UCCL07806 CSmH
- Charles E. Wark to SLC, 13 August 1907 · Boston, Mass. · UCLC48910 CSmH
- SLC to Frances Nunnally, 18 August 1907 · Tuxedo Park, N.Y · UCCL09126 CSmH
- SLC to Frances Nunnally, 25 September 1907 · New York, N.Y · UCCL07774 CSmH
- SLC to Frances Nunnally, 4 October 1907 · Tuxedo Park, N.Y · UCCL07844 CSmH
- SLC to Frances Nunnally, 28 October 1907 · New York, N.Y · UCCL07858 CSmH
- SLC to Frances Nunnally, 18 November 1907 · New York, N.Y · UCCL07864 CSmH
- SLC to Frances Nunnally, 27 November 1907 · New York, N.Y · UCCL07869 CSmH
- SLC to Frances Nunnally, 20 December 1907 · New York, N.Y · UCCL07888 CSmH
- SLC to Frances Nunnally, 29 December 1907 · New York, N.Y · UCCL07898 CSmH
- SLC to Frances Nunnally, 15 January 1908 · New York, N.Y · UCCL07913 CSmH
- SLC to Frances Nunnally, 21 January 1908 · New York, N.Y · UCCL07922 CSmH
- SLC to Frances Nunnally, 8 February 1908 · New York, N.Y · UCCL07932 CSmH
- SLC to Frances Nunnally, 24 February 1908 · Hamilton, Bermuda · UCCL07948 CSmH
- SLC to Frances Nunnally, 10 March 1908 · Hamilton, Bermuda · UCCL07958 CSmH
- SLC to Frances Nunnally, 14 March–16 March 1908 · Hamilton, Bermuda · UCCL07961 CSmH
- SLC to Frances Nunnally, 24 March 1908 · Hamilton, Bermuda · UCCL07964 CSmH
- SLC to Frances Nunnally, 31 March 1908 · Hamilton, Bermuda · UCCL07968 CSmH
- SLC to Frances Nunnally, 1 May 1908 · New York, N.Y · UCCL07990 CSmH
- SLC to Frances Nunnally, 3 June 1908 · New York, N.Y · UCCL08016 CSmH
- SLC to Frances Nunnally, 6 June 1908 · New York, N.Y · UCCL08023 CSmH
- SLC to Frances Nunnally, 20 June 1908 · Redding, Conn · UCCL08038 CSmH
- SLC to Clara L. Clemens, 18 July 1908 · Redding, Conn · UCCL08055 CSmH
- SLC to Frances Nunnally, 29 July 1908 · Redding, Conn · UCCL08063 CSmH
- SLC to Frances Nunnally, 18 September 1908 · Redding, Conn · UCCL08103 CSmH
- SLC to Frances Nunnally, 10 October–12 October 1908 · Redding, Conn · UCCL08133 CSmH
- SLC to Frances Nunnally, 24 October–31 October 1908 · Redding, Conn · UCCL08144 CSmH
- SLC to Frances Nunnally, 9 December 1908 · Redding, Conn · UCCL11744 CSmH
- SLC to Frances Nunnally, 9 December 1908 · Redding, Conn · UCCL08174 CSmH
- SLC to Frances Nunnally, 29 December 1908 · Redding, Conn · UCCL08196 CSmH
- SLC to Elizabeth Wallace, 5 January 1909 · Redding, Conn · UCCL08297 CSmH
- SLC to Frances Nunnally, 9 February 1909 · Redding, Conn · UCCL08344 CSmH
- SLC to Frances Nunnally, 17 February 1909 · Redding, Conn · UCCL08356 CSmH
- SLC to Frances Nunnally, 28 March 1909 · Redding, Conn · UCCL08377 CSmH
- SLC to Frances Nunnally, 29 April 1909 · Redding, Conn · UCCL08393 CSmH
- SLC to Frances Nunnally, 18 May 1909 · Redding, Conn · UCCL08399 CSmH
- SLC to Elizabeth Wallace, 26 May 1909 · Redding, Conn · UCCL08403 CSmH
- SLC to Frances Nunnally, 7 June 1909 · Redding, Conn · UCCL08419 CSmH
- SLC to Elizabeth Wallace, 7 June 1909 · Redding, Conn · UCCL08418 CSmH
- SLC to Frances Nunnally, 18 June 1909 · Redding, Conn · UCCL08422 CSmH
- SLC to Elizabeth Wallace, July 1909 · Redding, Conn · UCCL08431 CSmH
- SLC to Frances Nunnally, 15 July 1909 · Redding, Conn · UCCL08413 CSmH
- SLC to Frances Nunnally, 27 August 1909 · Redding, Conn · UCCL08445 CSmH
- SLC to Elizabeth Wallace, 27 August 1909 · Redding, Conn · UCCL08446 CSmH
- SLC to Elizabeth Wallace, 22 September 1909 · Redding, Conn · UCCL08457 CSmH
- SLC to Frances Nunnally, 27 September 1909 · Redding, Conn · UCCL08460 CSmH
- SLC to Georgina Sullivan Jones, 21 October 1909 · Redding, Conn · UCCL12247 CSmH
- SLC to Elizabeth Wallace, 10 November 1909 · Redding, Conn · UCCL08487 CSmH
- SLC to Elizabeth Wallace, 13 November 1909 · Redding, Conn · UCCL08490 CSmH
- SLC to Frances Nunnally, 14 December 1909 · Hamilton, Bermuda · UCCL08510 CSmH
- SLC to Frances Nunnally, 17 December 1909 · Hamilton, Bermuda · UCCL07895 CSmH
- SLC to Elizabeth Wallace, 17 December 1909 · Hamilton, Bermuda · UCCL08511 CSmH
- SLC to Clara L. Clemens, 29 December 1909 · Redding, Conn · UCCL08527 CSmH
- SLC to Elizabeth Wallace, 1 January 1910 · Redding, Conn · UCCL08532 CSmH
- William D. Howells to SLC, 18 January 1910 · New York, N.Y. · UCLC46348 CSmH
- SLC to Elizabeth Wallace, 26 January–29 January 1910 · Hamilton, Bermuda · UCCL08548 CSmH
- SLC to Elizabeth Wallace, 12 March 1910 · Hamilton, Bermuda · UCCL08570 CSmH
- SLC to William D. Howells, Unknown date · Unknown place · UCCL06027 CSmH
- SLC to Unidentified, Unknown date · Unknown place · UCCL09372 CSmH
- Helen S. Allen to SLC, Unknown date, Hamilton, Bermuda · UCLC48944 CSmH
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