Senders: Stewart, William M.
- William M. Stewart to SLC, June 1867 · Washington, D.C. · UCLC42204 Mack 1964
- William M. Stewart to SLC, 17 November 1890 · San Francisco, Calif. · UCLC43657 CU-MARK
- William M. Stewart to SLC, 1 August 1907 · Rhyolite, Nev. · UCLC37122 CU-MARK
- William M. Stewart to SLC, 2 September 1907 · UCLC37201 CU-MARK
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