Addressees: Wright, William (Dan De Quille)
- Samuel L. Clemens to William Wright (Dan De Quille), 15 July 1864 · San Francisco, Calif · UCCL00084
- Samuel L. Clemens to William Wright (Dan De Quille), 17 September 1864 · San Francisco, Calif · UCCL00086
- Samuel L. Clemens to William Wright (Dan De Quille), 14 July 1865 · San Francisco, Calif · UCCL11610
- Samuel L. Clemens to William Wright (Dan De Quille), 6? February 1870 · Buffalo, N.Y · UCCL00399
- Samuel L. Clemens to William Wright (Dan De Quille), 24 March 1875 · Hartford, Conn · UCCL01215
- Samuel L. Clemens to William Wright (Dan De Quille), 29 March 1875 · Hartford, Conn · UCCL01217
- Samuel L. Clemens to William Wright (Dan De Quille), 29 March and 4 April 1875 · Hartford, Conn · UCCL11611
- Samuel L. Clemens to William Wright (Dan De Quille), 29 April 1875 · Hartford, Conn · UCCL01228
- Samuel L. Clemens to William Wright (Dan De Quille), 1 May 1875 · Hartford, Conn · UCCL01273
- Samuel L. Clemens to William Wright (Dan De Quille), 31 August 1875 · Newport, R.I · UCCL01258
- Samuel L. Clemens to William Wright (Dan De Quille), 17 September 1875 · Hartford, Conn · UCCL11612
- Samuel L. Clemens to To William Wright (Dan De Quille) per Unidentified Stenographer, 5 January 1876 · Hartford, Conn · UCCL01296
- Samuel L. Clemens to William Wright (Dan De Quille), 28 January 1876 · Hartford, Conn · UCCL01304
- Samuel L. Clemens to William Wright (Dan De Quille), 8 February 1876 · Hartford, Conn · UCCL01305
- Samuel L. Clemens to William Wright (Dan De Quille), 7 March 1876 · Hartford, Conn · UCCL01312
- Samuel L. Clemens to William Wright (Dan De Quille), 26 March 1876 · Hartford, Conn · UCCL01318
- Samuel L. Clemens to William Wright (Dan De Quille), 29 November 1876 · Hartford, Conn · UCCL02466
- SLC to William Wright, 1 January 1880 · Hartford, Conn · UCCL09531
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