Senders: Funk & Wagnalls
- Funk & Wagnall's to SLC, 13 April 1883 · New York, N.Y. · UCLC41526 CU-MARK
- Funk & Wagnall's to SLC, 13 December 1887 · New York, N.Y. · UCLC43854 CU-MARK
- Funk & Wagnalls to SLC, 25 February 1888 · New York, N.Y. · UCLC43935 CU-MARK
- I. K. Funk for Funk & Wagnalls to SLC, 27 March 1908 · UCLC37734 CU-MARK
- Funk & Wagnalls to SLC, 18 December 1908 · New York, N.Y. · UCLC38474 CU-MARK
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