Addressees: Fairbanks, Mary Mason
- Samuel L. Clemens to Mary Mason Fairbanks, 2 December 1867 · Washington, D.C · UCCL00166
- Samuel L. Clemens to Mary Mason Fairbanks, 12 December 1867 · Washington, D.C · UCCL00172
- Samuel L. Clemens to Mary Mason Fairbanks, 24 January 1868 · Hartford, Conn · UCCL00183
- Samuel L. Clemens to Mary Mason Fairbanks, 30 January 1868 · Washington, D.C · UCCL00186
- Samuel L. Clemens to Mary Mason Fairbanks, 9 February 1868 · Washington, D.C · UCCL00191
- Samuel L. Clemens to Mary Mason Fairbanks, 20 February 1868 · Washington, D.C · UCCL00196
- Samuel L. Clemens to Mary Mason Fairbanks, 10 March 1868 · New York, N.Y · UCCL00200
- Samuel L. Clemens to Mary Mason Fairbanks, 18 March 1868 · SS Henry Chauncey en route from New York, N.Y., to Aspinwall, Panama · UCCL00202
- Samuel L. Clemens to Mary Mason Fairbanks, 2–14 April 1868 · San Francisco, Calif · UCCL02737
- OLC to Mary M. Fairbanks, 30 April 1868 · Elmira, N.Y · UCCL11488
- Samuel L. Clemens to Mary Mason Fairbanks, 1 and 5 May 1868 · Virginia City, Nev., and San Francisco, Calif · UCCL00204
- Samuel L. Clemens to Mary Mason Fairbanks, 12 May 1868 · San Francisco, Calif · UCCL02732
- Samuel L. Clemens to Mary Mason Fairbanks, 17 June 1868 · San Francisco, Calif · UCCL02735
- Samuel L. Clemens to Mary Mason Fairbanks, 5 July 1868 · San Francisco, Calif · UCCL02738
- Samuel L. Clemens to Mary Mason Fairbanks, 3 August 1868 · New York, N.Y · UCCL02743
- Samuel L. Clemens to Mary Mason Fairbanks, 17 August 1868 · Hartford, Conn · UCCL02745
- Samuel L. Clemens to Mary Mason Fairbanks, 24 September 1868 · St. Louis, Mo · UCCL02752
- Samuel L. Clemens to Mary Mason Fairbanks, 5 October 1868 · Hartford, Conn · UCCL02755
- Samuel L. Clemens to Mary Mason Fairbanks, 12 October 1868 · Hartford, Conn · UCCL02758
- OLC to Mary M. Fairbanks, 26 October 1868 · Elmira, N.Y · UCCL05843
- Samuel L. Clemens to Mary Mason Fairbanks, 31 October 1868 · New York, N.Y · UCCL02761
- Samuel L. Clemens to Mary Mason Fairbanks, 26 and 27 November 1868 · Elmira, N.Y · UCCL02767
- Samuel L. Clemens to Mary Mason Fairbanks, 12 December 1868 · Norwich, N.Y · UCCL02730
- Samuel L. Clemens to Mary Mason Fairbanks, 24 and 25 December 1868 · Lansing, Mich · UCCL02777
- Samuel L. Clemens to Mary Mason Fairbanks, 7 January 1869 · Rockford, Ill · UCCL00219
- Samuel L. Clemens to Mary Mason Fairbanks and Others on the Board of Managers of the Cleveland Protestant Orphan Asylum, 7 January 1869 · Chicago, Ill · UCCL00222
- Samuel L. Clemens to Mary Mason Fairbanks, 12 January 1869 · El Paso, Ill · UCCL00229
- OLC to Mary M. Fairbanks, 15 January 1869 · Elmira, N.Y · UCCL08626
- Samuel L. Clemens to Mary Mason Fairbanks, 5 February 1869 · Elmira, N.Y · UCCL00246
- Samuel L. Clemens to Mary Mason Fairbanks, 13 February 1869 · Ravenna, Ohio · UCCL00248
- Samuel L. Clemens to Mary Mason Fairbanks, 17 February 1869 · Titusville, Pa · UCCL00257
- Samuel L. Clemens to Mary Mason Fairbanks, 17 February 1869 · Franklin, Pa · UCCL00258
- Samuel L. Clemens to Mary Mason Fairbanks, 27 and 28 February 1869 · Lockport, N. Y · UCCL00261
- Samuel L. Clemens to Mary Mason Fairbanks, 13 March 1869 · Hartford, Conn · UCCL00276
- Samuel L. Clemens to Mary Mason Fairbanks, 24 March 1869 · Elmira, N.Y · UCCL00278
- Samuel L. Clemens and Olivia L. Langdon to Mary Mason Fairbanks, 31 March and 1 April 1869 · Elmira, N.Y · UCCL00280
- Samuel L. Clemens to Mary Mason Fairbanks, 12 April 1869 · Elmira, N. Y · UCCL00282
- Samuel L. Clemens to Mary Mason Fairbanks, 15 April 1869 · Elmira, N. Y · UCCL00284
- Samuel L. Clemens to Mary Mason Fairbanks, 10 May 1869 · Hartford, Conn · UCCL00296
- Samuel L. Clemens to Mary Mason Fairbanks, 4 June 1869 · Elmira, N.Y · UCCL00313
- Samuel L. Clemens to Mary Mason Fairbanks, 5 July 1869 · Elmira, N. Y · UCCL00324
- Samuel L. Clemens to Mary Mason and Abel W. Fairbanks, 14 August 1869 · Buffalo, N. Y · UCCL00332
- Samuel L. Clemens to Mary Mason Fairbanks, 26 and 27 September 1869 · Buffalo, N.Y · UCCL00359
- OLC to Mary M. Fairbanks, 9 November 1869 · Elmira, N.Y · UCCL05844
- Samuel L. Clemens to Mary Mason Fairbanks, 19 November 1869 · Boston, Mass · UCCL00373
- Samuel L. Clemens to Mary Mason Fairbanks, 7 January 1870 · Amenia, N.Y · UCCL00401
- OLC to Mary M. Fairbanks, 9 January 1870 · Elmira, N.Y · UCCL05845
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 13 February 1870 · Buffalo, N.Y · UCCL00426
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 22 and 24 March 1870 · Buffalo, N.Y · UCCL00448
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 29 May 1870 · Buffalo, N.Y · UCCL00472
- Samuel L. Clemens to Mary Mason Fairbanks, 25 June 1870 · Elmira, N.Y · UCCL00482
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 2 September 1870 · Buffalo, N.Y · UCCL00500
- Samuel L. Clemens to Mary Mason Fairbanks, 13 October 1870 · Buffalo, N.Y · UCCL00512
- Samuel L. Clemens to Mary Mason Fairbanks, 5 November 1870 · Buffalo, N.Y · UCCL00525
- Samuel L. Clemens to Mary Mason Fairbanks, 19 November 1870 · Buffalo, N.Y · UCCL00538
- Samuel L. and Olivia L. Clemens to Mary Mason Fairbanks, 17 December 1870 · Buffalo, N.Y · UCCL00551
- Samuel L. Clemens to Mary Mason Fairbanks, 26 January 1871 · Buffalo, N.Y · UCCL00566
- Samuel L. Clemens to Mary Mason Fairbanks, 14 March 1871 · Buffalo, N.Y · UCCL00590
- Samuel L. Clemens to Mary Mason Fairbanks, 18 April 1871 · Elmira, N.Y · UCCL00604
- Samuel L. Clemens to Mary Mason Fairbanks, 26 April 1871 · Elmira, N.Y · UCCL00606
- Olivia L. and Samuel L. Clemens to Mary Mason Fairbanks, 27 June 1871 · Elmira, N.Y · UCCL00625
- Samuel L. Clemens to Mary Mason Fairbanks, 29 June 1871 · Elmira, N.Y · UCCL00629
- Samuel L. Clemens to Mary Mason Fairbanks, 10 December 1871 · Erie, Pa · UCCL00688
- Samuel L. Clemens to Mary Mason Fairbanks, 13 February 1872 · Hartford, Conn · UCCL00725
- Samuel L. Clemens to Mary Mason Fairbanks, 2? March 1872 · Hartford, Conn · UCCL00728
- Samuel L. Clemens to Mary Mason Fairbanks, 11 August 1872 · New Saybrook, Conn · UCCL00792
- OLC to Mary M. Fairbanks, 25 September 1872 · Hartford, Conn · UCCL05859
- Samuel L. Clemens to Mary Mason Fairbanks, 2 November 1872 · London, England · UCCL00825
- Samuel L. Clemens to Mary Mason Fairbanks, 6 November–10 December 1872 · London, England, or Hartford, Conn · UCCL11817
- Samuel L. Clemens to Mary Mason Fairbanks, 16 April 1873 · Hartford, Conn · UCCL00900
- Samuel L. Clemens to Mary Mason Fairbanks, 6 July 1873 · London, England · UCCL00947
- Samuel L. Clemens to Mary Mason Fairbanks, 25 February 1874 · Hartford, Conn · UCCL01055
- Samuel L. Clemens to Mary Mason Fairbanks, 21 September 1874 · Hartford, Conn · UCCL01129
- Samuel L. Clemens to Mary Mason Fairbanks, 23 April 1875 · Hartford, Conn · UCCL01222
- Samuel L. Clemens to Mary Mason Fairbanks, 13 February 1876 · Hartford, Conn · UCCL01307
- Samuel L. Clemens to Mary Mason Fairbanks, 24 March 1876 · Hartford, Conn · UCCL01316
- Samuel L. Clemens to Mary Mason Fairbanks, 3 June 1876 · Hartford, Conn · UCCL01338
- Samuel L. Clemens to Mary Mason Fairbanks, 4 August 1876 · Elmira, N.Y · UCCL01355
- Samuel L. Clemens to Mary Mason Fairbanks, 14 September 1876 · Hartford, Conn · UCCL01362
- Samuel L. Clemens to Mary Mason Fairbanks, 14 and 17 April 1877 · Hartford, Conn · UCCL01412
- Samuel L. Clemens to Mary Mason Fairbanks, 3 September 1877 · Elmira, N.Y · UCCL01477
- Samuel L. Clemens to Mary Mason Fairbanks, 31 October 1877 · Hartford, Conn · UCCL01500
- Samuel L. Clemens to Mary Mason Fairbanks, 5 February 1878 · Hartford, Conn · UCCL01528
- Samuel L. Clemens to Mary Mason Fairbanks, 9 March 1878 · Hartford, Conn · UCCL01542
- Samuel L. Clemens to Mary Mason Fairbanks, 6 March 1879 · Paris, France · UCCL01637
- Samuel L. Clemens to Mary Mason Fairbanks, 15 May 1879 · Paris, France · UCCL01655
- Samuel L. Clemens to Mary Mason Fairbanks, 23 September 1879 · Elmira, N.Y · UCCL01692
- Samuel L. Clemens to Mary Mason Fairbanks, 18 November 1879 · Hartford, Conn · UCCL01731
- Samuel L. Clemens to Mary Mason Fairbanks, 21 December 1879 · Hartford, Conn · UCCL01743
- Samuel L. Clemens to Mary Mason Fairbanks, 6 February 1880 · Hartford, Conn · UCCL01758
- SLC to Mary M. Fairbanks, 24 January 1881 · Hartford, Conn · UCCL04130
- SLC to Mary M. Fairbanks, 5 March 1881 · Hartford, Conn · UCCL01923
- SLC to Mary M. Fairbanks, 5 May 1881 · Hartford, Conn · UCCL04131
- SLC to Mary M. Fairbanks, 18 September 1881 · Elmira, N.Y · UCCL02036
- SLC to Mary Mason Fairbanks, 20 December 1881 · Hartford, Conn · UCCL11210
- SLC to Mary M. Fairbanks, 21 February 1882 · Hartford, Conn · UCCL02162
- SLC to Mary M. Fairbanks, 7 May 1883 · Hartford, Conn · UCCL02384
- SLC to Mary M. Fairbanks, 4 June 1883 · Hartford, Conn · UCCL01861
- SLC to Mary M. Fairbanks, 30 January 1884 · Hartford, Conn · UCCL02901
- SLC to Mary M. Fairbanks, 31 March 1885 · New York, N.Y · UCCL10794
- SLC to Mary M. Fairbanks, 16 November 1886 · Hartford, Conn · UCCL03480
- SLC to Mary M. Fairbanks, 24 January 1887 · Hartford, Conn · UCCL03519
- SLC to Mary M. Fairbanks, 22 March 1887 · Hartford, Conn · UCCL03547
- SLC to Mary M. Fairbanks, 16 November 1887 · Hartford, Conn · UCCL03668
- SLC to Mary M. Fairbanks, 25 November 1887 · Hartford, Conn · UCCL03671
- SLC to Mary M. Fairbanks, 30 December 1888 · Hartford, Conn · UCCL03813
- SLC to Mary M. Fairbanks, 13 September 1889 · Elmira, N.Y · UCCL03941
- SLC to Mary M. Fairbanks, 13 October 1890 · Hartford, Conn · UCCL04101
- SLC to Mary M. Fairbanks, 29 May 1891 · Hartford, Conn · UCCL04213
- SLC to Mary M. Fairbanks, 18 January 1893 · Florence, Italy · UCCL04327
- SLC to Mary M. Fairbanks, 8 May 1893 · Elmira, N.Y · UCCL04399
- SLC to Mary M. Fairbanks, 10 November 1893 · New York, N.Y · UCCL04498
- SLC to Mary M. Fairbanks, 22 April 1894 · New York, N.Y · UCCL04725
- SLC to Mary M. Fairbanks, 16 July 1894 · New York, N.Y · UCCL04755
- SLC to Mary M. Fairbanks, 9 February 1895 · Paris, France · UCCL04841
- OLC to Mary M. Fairbanks, 28 December 1896 · London, England · UCCL05902
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