Addressees: Harper, J. Henry
- SLC to J. Henry Harper, 3 August 1894 · Lawrence, N.Y · UCCL09221 CU-MARK
- SLC to J. Henry Harper, 11–12 September 1894 · Etretat, France · UCCL04786 ViU
- SLC to J. Henry Harper, 23 April 1895 · Paris, France · UCCL04869 WU-MU
- SLC to J. Henry Harper, 17 August 1895 · Vancouver, Canada · UCCL04946 CU-MARK
- SLC to J. Henry Harper, 21 August 1895 · Victoria, Canada · UCCL04956 CLjC
- SLC to J. Henry Harper, 28 October 1895 · Melbourne, Australia · UCCL05001 NN-BGC
- SLC to J. Henry Harper, 5 August 1896 · Southampton, England · UCCL05238 NN-BGC
- SLC to J. Henry Harper, 7 September 1896 · Guildford, England · UCCL05105 CU-MARK
- SLC to J. Henry Harper, 7 October 1896 · London, England · UCCL05125 Axelrod
- SLC to J. Henry Harper, 27 October 1896 · London, England · UCCL05136 Axelrod
- SLC to J. Henry Harper, 29 October 1896 · London, England · UCCL09956 CU-MARK
- SLC to J. Henry Harper, 5 December 1896 · London, England · UCCL09957 ODa2
- SLC to J. Henry Harper, 13 October 1897 · Vienna, Austria · UCCL11352 CU-MARK
- SLC to J. Henry Harper, 29 January 1898 · Vienna, Austria · UCCL12487
- SLC to J. Henry Harper, 8 February 1898 · Vienna, Austria · UCCL05345 IU-R
- SLC to J. Henry Harper, 29 August 1898 · Kaltenleutgeben, Austria · UCCL05427 CU-MARK
- SLC to J. Henry Harper, 30 August 1898 · Kaltenleutgeben, Austria · UCCL05429 InU-Li
- SLC to J. Henry Harper, 19 April 1899 · Vienna, Austria · UCCL12103
- SLC to J. Henry Harper, 21 December 1899 · London, England · UCCL05720 CtHMTH
- SLC to J. Henry Harper, 26 December 1899, London, England · UCCL14022
- SLC to J. Henry Harper, 2 April 1901 · New York, N.Y · UCCL11351 CU-MARK
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