Addressees: Alden, Henry M
- SLC to Henry M. Alden, 16 May 1889 · Hartford, Conn · UCCL03892
- SLC to Henry M. Alden, 30 April 1891 · Hartford, Conn · UCCL12940
- SLC to Henry M. Alden, 11 May 1891 · Hartford, Conn · UCCL04204
- SLC to Henry M. Alden, 13 October 1892 · Florence, Italy · UCCL10567
- SLC to Henry M. Alden, 24 November 1892 · Florence, Italy · UCCL09770
- SLC to Henry M. Alden, 10 December 1894 · Paris, France · UCCL04823
- SLC to Henry M. Alden, 30 May 1895 · Elmira, N.Y · UCCL09456
- SLC to Henry M. Alden, 22 August 1897 · Weggis, Switzerland · UCCL13156
- SLC to Henry M. Alden, 2 November 1898 · Vienna, Austria · UCCL05456
- SLC to Henry M. Alden, 30 October 1899 · London, England · UCCL05696
- SLC to Richard Watson Gilder, Henry M. Alden et al, 21 July 1903 · Elmira, N.Y · UCCL08234
- SLC to Henry M. Alden, 22 October–10 November 1906 · New York, N.Y · UCCL07559
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