Addressees: Massett, Stephen C. (Jeems Pipes)
- Samuel L. Clemens to Stephen C. Massett (Jeems Pipes), 2 September 1869 · Buffalo, N.Y · UCCL00218
- SLC to Stephen C. Massett, 31 January 1881 · Hartford, Conn · UCCL01900
- SLC to Stephen C. Massett, 7 October 1881 · Hartford, Conn · UCCL02047
- SLC to Stephen C. Massett, 10 October 1881 · Hartford, Conn · UCCL02050
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