Addressees: Warner, Susan L
- Samuel L. Clemens to Charles Dudley and Susan L. Warner, 22 April 1872 · Elmira, N.Y · UCCL00744 CU-MARK
- Samuel L. Clemens to Joseph H. Twichell and Susan L. Warner, 20 November 1878 · Munich, Germany · UCCL01608 CtY-BR
- Samuel L. Clemens to Susan L. Warner and Elisabeth G. (Lilly) Warner, 17 June 1880 · Elmira, N.Y · UCCL01814 CU-MARK
- Samuel L. Clemens to Susan L. Warner, 25 December 1880 · Hartford, Conn · UCCL08919 NN-BGC
- SLC to Susan L. Warner, 1 January 1883 · Hartford, Conn · UCCL09766
- SLC to Susan L. Warner, 30 April 1893 · New York, N.Y · UCCL11654 ODa2
- SLC to Susan L. Warner, 7 November 1893 · New York, N.Y · UCCL11607 Axelrod, CU-MARK
- SLC to Charles D. Warner and Susan L. Warner, 12 April 1894 · SS New York · UCCL04909 NN-BGC
- SLC to Susan L. Warner, Unknown date, Hartford, Conn · UCCL09435 CAlb2
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