Addressees: Warner, Charles D
- Samuel L. Clemens to Charles Dudley and Susan L. Warner, 22 April 1872 · Elmira, N.Y · UCCL00744
- Samuel L. Clemens to Charles Dudley Warner, 5 October 1872 · London, England · UCCL00819
- Samuel L. Clemens to Charles Dudley Warner, 13 May 1873 · Elmira, N. Y · UCCL00915
- Samuel L. Clemens to Charles Dudley Warner, 17 May 1873 · SS Batavia en route from New York, N.Y., to Liverpool, England · UCCL00917
- Samuel L. Clemens to Charles Dudley Warner, 10? July 1873 · London, England · UCCL00951
- Samuel L. Clemens to Charles Dudley Warner, per Samuel C. Thompson, 16 July 1873 · London, England · UCCL00954
- Samuel L. Clemens to Charles Dudley Warner, 30 December 1873 · London, England · UCCL01021
- Samuel L. Clemens to Charles Dudley Warner, 5 May 1874 · Elmira, N.Y · UCCL01082
- Samuel L. and Olivia L. Clemens to Charles Dudley Warner, 16 June 1878 · Heidelberg, Germany · UCCL01572
- Samuel L. Clemens to Charles Dudley Warner, 1? August 1878 · Baden Baden?, Germany · UCCL01581
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