Senders: Thayer, Abbott H.
- Abbott H. Thayer to SLC, 24 February 1882 · Peekskill, N.Y. · UCLC41040 CU-MARK
- Abbott H. Thayer to SLC, 6 March 1882 · New York, N.Y. · UCLC41057 CU-MARK
- Abbott H. Thayer to SLC, 14 March 1882 · New York, N.Y. · UCLC41076 CU-MARK
- Abbott H. Thayer to SLC, 20 March 1882 · UCLC41082 CU-MARK
- Abbott H. Thayer to SLC, 21 March 1882 · Peekskill, N.Y. · UCLC41084 CU-MARK
- Abbott H. Thayer to SLC, 18 June 1901 · Monadnock, N.H. · UCLC48130 DSI
- Abbott H. and Emma B. Thayer to SLC, 17 June 1904 · Monadnock, N.H. · UCLC34108 CU-MARK
- Abbott H. Thayer to SLC, 18 June 1904 · UCLC48814 CU-MARK
- Abbott H. Thayer to SLC, 25 February 1905 · Dublin, N.H. · UCLC34340 CU-MARK
- Abbott H. Thayer to SLC, 27 February 1905 · Dublin, N.H. · UCLC34344 CU-MARK
- Abbott H. Thayer to SLC, 19 May 1905 · UCLC34450 CU-MARK
- Abbott H. Thayer to SLC, 2 December 1905 · Monadnock, N.H. · UCLC34945 CU-MARK
- Abbott H. Thayer to SLC, 15 December 1905 · Monadnock, N.H. · UCLC35060 CU-MARK
- Abbott H. Thayer to SLC, 10 February 1906 · Monadnock, N.H. · UCLC48131 DSI
- Abbott H. Thayer to SLC, Unknown date · UCLC48132 DSI
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