Addressees: Fiske, Willard
- SLC to Willard Fiske, 29 May 1892 · Cadenabbia, Italy · UCCL11369 NIC
- SLC to Willard Fiske, 12 June 1892 · Bad Nauheim, Germany · UCCL11370 NIC
- SLC to Willard Fiske, 5 November 1892 · Florence, Italy · UCCL11371 NIC
- SLC to Willard Fiske, 2 February 1893 · Florence, Italy · UCCL11372 NIC
- SLC to Willard Fiske, 15 July 1899 · Sanna, Sweden · UCCL11373 NIC
- SLC to Willard Fiske, 26 July 1900 · London, England · UCCL11382 NIC
- SLC to Willard Fiske, 25 September 1900 · London, England · UCCL11383 NIC
- SLC to Willard Fiske, 25 September–6 October 1900 · London, England · UCCL11384 NIC
- SLC to Willard Fiske, 1 June 1903 · Unknown place · UCCL11381 NIC
- SLC to Willard Fiske, 1 June 1903 · New York, N.Y · UCCL11375 NIC
- SLC to Willard Fiske, 14 July 1903 · Elmira, N.Y · UCCL11376 NIC
- SLC to Willard Fiske, 19 July 1903 · Elmira, N.Y · UCCL11377 NIC
- SLC to Willard Fiske, 10 November 1903 · Florence, Italy · UCCL11378 NIC
- SLC to Willard Fiske, 14 November 1903 · Florence, Italy · UCCL11379 NIC
- SLC to Willard Fiske, 24 November 1903 · Florence, Italy · UCCL11380 NIC
- SLC per Isabel V. Lyon to Willard Fiske, 18 January 1904 · Florence, Italy · UCCL11374 NIC
- SLC to Willard Fiske, 16 June 1904 · Florence, Italy · UCCL06872 CU-MARK
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