Addressees: New York Evening Post
- Samuel L. Clemens to Editor of the New York Evening Post, 25 June 1874 · Elmira, N.Y · UCCL00934
- Samuel L. Clemens to the Editors of the New York Evening Post, 22 July 1876 · Elmira, N.Y · UCCL01350
- Samuel L. Clemens to the Editors of the New York Evening Post, 14 September 1880 · Elmira, N.Y · UCCL01833
- Samuel L. Clemens to the Editor of the New York Evening Post, 23 November 1880 · Hartford, Conn · UCCL12212
- SLC to H. J. Learoyd and New York Evening Post, 25 August 1908 · Redding, Conn · UCCL08091
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