Senders: Putnam's Monthly
- Joseph B. Gilder for Putnam’s Monthly to SLC, 10 April 1907 · New York, N.Y. · UCLC36322 CU-MARK
- Joseph B. Gilder for Putnam’s Monthly to SLC, 18 October 1907 · New York, N.Y. · UCLC37361 CU-MARK
- Joseph B. Gilder for Putnam’s Monthly to SLC, 26 October 1907 · New York, N.Y. · UCLC37380 CU-MARK
- Joseph B. Gilder for Putnam’s Monthly to Isabel V. Lyon and SLC, 23 November 1907 · New York, N.Y. · UCLC37449 CU-MARK
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