Addressees: Bowen, William
- Samuel L. Clemens to William Bowen, 7 May 1866 · Island of Maui, Sandwich Islands · UCCL00100
- Samuel L. Clemens to William Bowen, 25 August 1866 · San Francisco, Calif · UCCL00106
- Samuel L. Clemens to William Bowen, 7 June 1867 · New York, N.Y · UCCL00133
- Samuel L. Clemens to William Bowen, 25 January 1868 · New York, N.Y · UCCL00184
- Samuel L. Clemens to William Bowen, 6 February 1870 · Buffalo, N.Y · UCCL02464
- Samuel L. Clemens to William Bowen, 21? May 1870 · Buffalo, N.Y · UCCL02136
- Samuel L. Clemens to William Bowen, 12 June 1871 · Elmira, N.Y · UCCL11808
- Samuel L. Clemens to William Bowen, 23 July 1871 · Elmira, N.Y · UCCL00639
- Samuel L. Clemens to William Bowen, 17 January 1873 · Hartford, Conn · UCCL00858
- Samuel L. Clemens to William Bowen, 20 March 1873 · Hartford, Conn · UCCL00888
- Samuel L. Clemens to William Bowen, 28 March 1873 · Hartford, Conn · UCCL00891
- Samuel L. Clemens to William Bowen, 7 November 1873 · Hartford, Conn · UCCL00981
- Samuel L. Clemens to William Bowen, 25 February? 1874 · Hartford, Conn · UCCL01054
- Samuel L. Clemens to William Bowen, 26? June 1874 · Elmira, N.Y · UCCL01083
- Samuel L. Clemens to William Bowen, 20 March 1875 · Hartford, Conn · UCCL11467
- Samuel L. Clemens to William Bowen, 31 August 1876 · Elmira, N.Y · UCCL01360
- SLC to William Bowen, 6 October 1888 · Hartford, Conn · UCCL03783
- SLC to William Bowen, 4 November 1888 · Hartford, Conn · UCCL03826
- SLC to William Bowen, 29 December 1888 · Hartford, Conn · UCCL03810
- SLC to William Bowen, 3 December 1889 · Hartford, Conn · UCCL12954
- SLC to William Bowen, 3 December 1889 · Hartford, Conn · UCCL03984
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