Senders: Harper & Brothers
- William L. Alden for Harper & Bros. to SLC, 9 November 1881 · New York, N.Y. · UCLC40913 CU-MARK
- William L. Alden for Harper & Bros. to SLC, 14 November 1881 · New York, N.Y. · UCLC40914 CU-MARK
- William Mackay Laffan for Harper & Bros. to SLC, 12 April 1882 · New York, N.Y. · UCLC41246 CU-MARK
- William Mackay Laffan for Harper & Bros. to SLC, 9 June 1882 · New York, N.Y. · UCLC41294 CU-MARK
- William L. Alden for Harper & Bros. to SLC, 22 March 1883 · New York, N.Y. · UCLC41504 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 29 September 1887 · New York, N.Y. · UCLC43784 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 2 April 1888 · New York, N.Y. · UCLC43971 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 12 November 1888 · New York, N.Y. · UCLC44232 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 14 June 1889 · New York, N.Y. · UCLC44564 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 2 April 1890 · New York, N.Y. · UCLC45038 CU-MARK
- W. H. Patten for Harper & Bros. to SLC, 20 May 1890 · New York, N.Y. · UCLC45100 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 29 April 1891 · New York, N.Y. · UCLC45541 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 1 May 1891 · New York, N.Y. · UCLC45547 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 12 May 1891 · New York, N.Y. · UCLC45562 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, July 1894 · UCLC46020 CU-MARK
- Harper & Bros. to SLC, 6 August 1894 · UCLC46023 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 15 April 1895 · New York, N.Y. · UCLC46049 00134:
- Harper & Bros. to SLC, 23 May 1895 · New York, N.Y. · UCLC46053 ViU
- Henry M. Alden for Harper & Bros. to SLC, 17 August 1895 · New York, N.Y. · UCLC46063 Harper 1912
- Harper & Bros. to SLC, 12 May 1896 · New York, N.Y. · UCLC46094 ViU
- Harper & Bros. to SLC, 15 July 1896 · UCLC46106 CU-MARK
- Harper & Bros. to SLC, 9 September 1896 · New York, N.Y. · UCLC46114 TxGR
- Harper & Bros. to SLC, 12 October 1896 · New York, N.Y. · UCLC46118 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 5 October 1898 · New York, N.Y. · UCLC46211 CU-MARK
- Harper & Bros. to SLC, 23 September 1899 · London, England · UCLC46281 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 12 October 1899 · New York, N.Y. · UCLC46291 Salm
- Harper & Bros. to SLC, 31 October 1899 · New York, N.Y. · UCLC46294 CU-MARK
- Harper & Bros. to SLC, 6 January 1900 · New York, N.Y. · UCLC32917 CU-MARK
- Harper & Bros. to SLC, 14 November 1900 · UCLC32992 ViU
- George B. Harvey and Harper & Bros. to SLC, 14 November 1900 · UCLC40086 CU-MARK
- Harper & Bros. to SLC, 8 February 1901 · New York, N.Y. · UCLC33157 CU-MARK
- Harper & Bros. to SLC, 13 June 1901 · New York, N.Y. · UCLC33278 CU-MARK
- Harper & Bros. to SLC, 21 November 1901 · UCLC36921 00105:
- Theodore W. Stanton for Harper & Bros. to SLC, 28 November 1901 · New York, N.Y. · UCLC40076 CU-MARK
- Harper & Bros. to SLC, 12 December 1901 · New York, N.Y. · UCLC33343 CU-MARK
- Harper & Bros. to SLC, 16 March 1902 · New York, N.Y. · UCLC33432 CU-MARK
- Harper & Bros. to SLC, 2 September 1902 · New York, N.Y. · UCLC33529 CU-MARK
- Louise M. Sill for Harper & Bros. to SLC, 16 December 1902 · New York, N.Y. · UCLC33634 CU-MARK
- Harper & Bros. to SLC, 16 December 1902 · UCLC39107 CU-MARK
- Harper & Bros. to SLC, 23 January 1903 · New York, N.Y. · UCLC33682 CU-MARK
- Harper & Bros. to SLC, 26 January 1903 · New York, N.Y. · UCLC33685 CU-MARK
- Harper & Bros. to SLC, 19 March 1903 · New York, N.Y. · UCLC33735 CU-MARK
- Harper & Bros. to SLC, 1 December 1903 · New York, N.Y. · UCLC33860 CU-MARK
- Harper & Bros. to SLC, 6 April 1904 · New York, N.Y. · UCLC34001 CU-MARK
- Harper & Bros. to SLC, 13 April 1904 · UCLC41912 CU-MARK
- Harper & Bros. to SLC, 14 April 1904 · New York, N.Y. · UCLC34016 CU-MARK
- Harper & Bros. to SLC, 2 November 1904 · New York, N.Y. · UCLC34213 CU-MARK
- Harper & Bros. to SLC, 17 November 1904 · New York, N.Y. · UCLC34227 CU-MARK
- Harper & Bros. to SLC, 29 January 1905 · New York, N.Y. · UCLC34304 CU-MARK
- Harper & Brothers per SLC to SLC, 17 November 1905, New York, N.Y. · UCLC33866 NNC
- Louise M. Sill for Harper & Bros. to SLC, 1 December 1905 · New York, N.Y. · UCLC34936 CU-MARK
- Harper & Bros. to SLC, 20 December 1905 · New York, N.Y. · UCLC35090 CU-MARK
- Edith de Charny Suffren for Harper & Bros. to SLC, 13 January 1906 · New York, N.Y. · UCLC35172 CU-MARK
- Harper & Bros. to SLC, 29 January 1906 · New York, N.Y. · UCLC35210 CU-MARK
- Harper & Bros. to SLC, 29 March 1906 · New York, N.Y. · UCLC35359 CU-MARK
- Elizabeth Jordan for Harper & Bros. to SLC, 29 May 1906 · New York, N.Y. · UCLC35452 CU-MARK
- Elizabeth Jordan for Harper & Bros. to SLC, 1 June 1906 · New York, N.Y. · UCLC35457 CU-MARK
- Harper & Bros. to SLC, 24 July 1906 · New York, N.Y. · UCLC35512 CU-MARK
- Elizabeth Jordan for Harper & Bros. to SLC, 31 July 1906 · New York, N.Y. · UCLC35525 CU-MARK
- Harper & Bros. and George B. Harvey to SLC, 1 August 1906 · New York, N.Y. · UCLC35527 PP
- Frederick T. Leigh and Harper & Bros. to SLC and Isabel V. Lyon, 8 August 1906 · New York, N.Y. · UCLC35532 CU-MARK
- Elizabeth Jordan for Harper & Bros. to SLC, 10 August 1906 · UCLC35536 CU-MARK
- Harper & Bros. to SLC, 17 August 1906 · New York, N.Y. · UCLC35542 CU-MARK
- Henry M. Alden for Harper & Bros. to SLC, 6 September 1906 · New York, N.Y. · UCLC35563 CU-MARK
- Harper & Bros. to SLC, 3 December 1906 · New York, N.Y. · UCLC35745 CU-MARK
- Frederick T. Leigh for Harper & Bros. to SLC, 28 December 1906 · UCLC35801 CU-MARK
- Harper & Bros. to SLC, 2 April 1907 · New York, N.Y. · UCLC36025 CU-MARK
- Harper & Bros. to SLC, 12 April 1907 · New York, N.Y. · UCLC36329 CU-MARK
- Harper & Bros. to SLC, 29 May 1907 · New York, N.Y. · UCLC36449 CU-MARK
- Harper & Bros. to SLC, 31 May 1907 · New York, N.Y. · UCLC36453 CU-MARK
- Frederick T. Leigh for Harper & Bros. to SLC and Isabel V. Lyon, 9 August 1907 · New York, N.Y. · UCLC37148 CU-MARK
- Harper & Bros. to SLC, 5 September 1907 · UCLC37209 CU-MARK
- Harper & Bros. to SLC, 30 September 1907 · New York, N.Y. · UCLC37287 CU-MARK
- Harper & Bros. and Frederick T. Leigh to SLC and Isabel V. Lyon, 1 November 1907 · UCLC37393 CU-MARK
- Harper & Bros. to SLC, 12 December 1907 · New York, N.Y. · UCLC37499 CU-MARK
- Harper & Bros. to SLC and Isabel V. Lyon, 26 December 1907 · New York, N.Y. · UCLC37532 CU-MARK
- Harper & Bros. to SLC, 2 January 1908 · New York, N.Y. · UCLC37548 CU-MARK
- Harper & Bros. to SLC and Isabel V. Lyon, 10 January 1908 · New York, N.Y. · UCLC37561 CU-MARK
- Frederick T. Leigh for Harper & Bros. to SLC and Isabel V. Lyon, 6 March 1908 · New York, N.Y. · UCLC37704 CU-MARK
- Harper & Bros. and Frederick T. Leigh to SLC, 13 May 1908 · New York, N.Y. · UCLC37823 CU-MARK
- Harper & Bros. to SLC, 23 May 1908 · UCLC39265 CU-MARK
- Frederick A. Duneka for Harper & Bros. to SLC, 4 June 1908 · New York, N.Y. · UCLC37871 CU-MARK
- Harper & Bros. per J. F. Phayre to SLC and Isabel V. Lyon, 5 November 1908 · UCLC38222 CU-MARK
- Harper & Bros. and Frederick T. Leigh to SLC, 30 November 1908 · New York, N.Y. · UCLC38337 CU-MARK
- Harper & Bros. to SLC, 21 December 1908 · New York, N.Y. · UCLC38486 CU-MARK
- George B. Fife for Harper & Bros. to SLC and Isabel V. Lyon, 19 January 1909 · New York, N.Y. · UCLC38624 CU-MARK
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