Addressees: Moulton, Louise C
- Samuel L. Clemens to Louise Chandler Moulton, 18 June 1872 · Hartford, Conn · UCCL00757
- Samuel L. Clemens to Louise Chandler Moulton, 14 October 1874 · Hartford, Conn · UCCL01139
- Samuel L. Clemens to Louise Chandler Moulton, 8 January 1875 · Hartford, Conn · UCCL01176
- SLC to Louise C. Moulton, November 1905 · Unknown place · UCCL07189
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