Addressees: Whitmore, Franklin G
- Samuel L. Clemens to Franklin G. Whitmore, 18 May 1880 · Hartford, Conn · UCCL01807
- Samuel L. Clemens to Franklin G. Whitmore, 15 June 1880 · Hartford, Conn · UCCL11814
- Samuel L. Clemens to Franklin G. Whitmore, 27 November 1880 · Hartford, Conn · UCCL01858
- Samuel L. Clemens to Franklin G. Whitmore, 30 November 1880 · Hartford, Conn · UCCL01860
- SLC to Franklin G. Whitmore, Unknown date, Hartford, Conn · UCCL10066
- SLC to Franklin G. Whitmore, 6 August 1881 · Elmira, N.Y · UCCL01993
- SLC to Franklin G. Whitmore, 8 August 1881 · Elmira, N.Y · UCCL01996
- SLC to Franklin G. Whitmore, 12 August 1881 · Elmira, N.Y · UCCL02004
- SLC to Franklin G. Whitmore, 18 August 1881 · Elmira, N.Y · UCCL09007
- SLC to Franklin G. Whitmore, 3 September 1881 · Elmira, N.Y · UCCL02024
- SLC to Franklin G. Whitmore, 10 September 1881 · Elmira, N.Y · UCCL02034
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