Senders: Hapgood, Norman
- Norman Hapgood to SLC, 8 September 1905 · Windsor, Vt. · UCLC34625 CU-MARK
- Norman Hapgood to SLC, 5 April 1906 · New York, N.Y. · UCLC35375 CU-MARK
- Norman Hapgood to SLC, 2 February 1907 · New York, N.Y. · UCLC35892 CU-MARK
- Norman Hapgood to SLC, 26 December 1909 · New York, N.Y. · UCLC40560 CU-MARK
- Norman Hapgood to SLC, 6 December n.y., New York, N.Y. · UCLC46581 CtY-BR
- Norman Hapgood to SLC, Unknown date, New York, N.Y. · UCLC40034 CU-MARK
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