Addressees: Walker, John Brisben
- SLC to John Brisben Walker, 18 July 1893 · Krankenheil, Germany · UCCL12184
- SLC to John Brisben Walker, 22 July 1893 · Krankenheil, Germany · UCCL12380
- SLC to John Brisben Walker, 3–6 October 1893 · New York, N.Y · UCCL12183
- SLC to John Brisben Walker, 20 August 1898 · Kaltenleutgeben, Austria · UCCL05493
- SLC to John Brisben Walker, 19 September 1898 · Kaltenleutgeben, Austria · UCCL05435
- SLC to John Brisben Walker, 5 April 1899 · Vienna, Austria · UCCL11586
- SLC to John Brisben Walker, 30 July 1899 · Sanna, Sweden · UCCL05658
- SLC to John Brisben Walker, 19 October 1899 · London, England · UCCL05693
- SLC to John Brisben Walker, 8 November 1899 · London, England · UCCL09185
- SLC to John Brisben Walker, 2 March 1900 · London, England · UCCL05767
- SLC to John Brisben Walker, 7 April 1900 · London, England · UCCL05788
- SLC to John Brisben Walker, 27 September 1900 · London, England · UCCL05872
- SLC to John Brisben Walker, 16 October 1900 · New York, N.Y · UCCL00398
- SLC to John Brisben Walker, 10 November 1900 · New York, N.Y · UCCL05900
- SLC to Richard Watson Gilder, Henry M. Alden et al, 21 July 1903 · Elmira, N.Y · UCCL08234
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