Addressees: Webb, Charles H
- Samuel L. Clemens to Charles Henry Webb, 19 March 1867 · St. Louis, Mo · UCCL00120 ViU
- Samuel L. Clemens to Charles Henry Webb, 25 November 1867 · Washington, D.C · UCCL00160 InU-Li
- Samuel L. Clemens to Charles Henry Webb, 10 January 1868 · Washington, D.C · UCCL00178
- Samuel L. Clemens to Charles Henry Webb, 15 January 1868 · Washington, D.C · UCCL00181 ViU
- Samuel L. Clemens to Charles Henry Webb, 26 November 1870 · Buffalo, N.Y · UCCL00544 ViU
- Samuel L. Clemens to Charles Henry Webb, 14 January 1871 · Buffalo, N.Y · UCCL00558 MoSW
- Samuel L. Clemens to Charles Henry Webb, 8 April 1875 · Hartford, Conn · UCCL01219 NBuU-PO
- SLC to Charles H. Webb, 10 October 1894 · Rouen, France · UCCL05246
- SLC to Charles H. Webb, 16 February 1896 · Darjeeling, India · UCCL05021 CtY
- SLC to Charles H. Webb, 8 November n.y. · New York, N.Y · UCCL10174 ViU
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