Senders: Coe, William R.
- William R. Coe, Mai H. Coe, and Emilie R. (Mrs. H. H.) Rogers to SLC, 30 November 1905, New York, N.Y. · UCLC46505 CU-MARK
- William R. Coe to SLC, 20 December 1906 · New York, N.Y. · UCLC35784 CU-MARK
- William R. Coe to SLC, 21 June 1907 · UCLC36632 CU-MARK
- William R. Coe to SLC, 29 October 1908 · New York, N.Y. · UCLC38193 CU-MARK
- William R. Coe to SLC, 31 October 1908 · New York, N.Y. · UCLC38204 CU-MARK
- William R. Coe to SLC, 14 January 1909 · New York, N.Y. · UCLC38605 CU-MARK
- William R. Coe to SLC, 24 December 1909 · New York, N.Y. · UCLC40381 CU-MARK
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