Addressees: Whitmore, Harriet E
- Samuel L. Clemens to Harriet E. Whitmore, 11 April 1880 · Hartford, Conn · UCCL11264 CtHMTH
- Samuel L. Clemens to Harriet E. Whitmore, 13 September 1880 · Elmira, N.Y · UCCL01832 CtHMTH
- SLC to Harriet E. Whitmore, July 1882 · Hartford, Conn · UCCL09322 CtHMTH
- SLC to Harriet E. Whitmore, 18 November 1882 · Hartford, Conn · UCCL09324 CtHMTH
- SLC to Harriet E. Whitmore, 25 December 1889 · Hartford, Conn · UCCL11274 CtHMTH
- SLC to Harriet E. Whitmore, 12 May 1893 · New York, N.Y · UCCL04403 CU-MARK
- SLC to Harriet E. Whitmore, 24 December 1900 · New York, N.Y · UCCL05939 CU-MARK
- SLC to Harriet E. Whitmore, 13 January 1901 · New York, N.Y · UCCL05965 CU-MARK
- SLC to Harriet E. Whitmore, 21 January 1901 · New York, N.Y · UCCL05976 CU-MARK
- SLC to Harriet E. Whitmore, 16 June 1903 · Riverdale, N.Y · UCCL06680 CtHMTH
- SLC to Harriet E. Whitmore, 15 July 1903 · Elmira, N.Y · UCCL13961
- SLC to Harriet E. Whitmore, 18 July 1903 · Elmira, N.Y · UCCL06702 CtY
- SLC to Harriet E. Whitmore, 25 July 1903 · Elmira, N.Y · UCCL06710 CtHMTH
- SLC per Isabel V. Lyon to Harriet E. Whitmore, 8 March 1904 · Florence, Italy · UCCL06807 CtHMTH
- SLC to Franklin G. Whitmore and Harriet E. Whitmore, 22 June 1904 · Florence, Italy · UCCL06879 CtHMTH
- SLC to Harriet E. Whitmore, 25 June 1906 · Dublin, N.H · UCCL09252 CtHMTH
- SLC per Isabel V. Lyon to Harriet E. Whitmore, 9 October 1906 · Dublin, N.H · UCCL07540 CtHMTH
- Isabel V. Lyon for SLC to Harriet E. Whitmore, 21 October 1906 · New York, N.Y · UCCL07551 CtHMTH
- SLC to Harriet E. Whitmore, 7 February 1907 · New York, N.Y · UCCL07645 CtY-BR
- SLC per Isabel V. Lyon to Harriet E. Whitmore, 4 March 1907 · New York, N.Y · UCCL07616 CtHMTH
- SLC to Franklin G. Whitmore and Harriet E. Whitmore, 1 January 1908 · New York, N.Y · UCCL07908 CtHMTH
- SLC to Harriet E. Whitmore, 25 December 1908 · Redding, Conn · UCCL08187 CtHMTH
- SLC to Harriet E. Whitmore, 28 December 1909 · Redding, Conn · UCCL08526 CtHMTH
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