Senders: Cosmopolitan Magazine
- John Brisben Walker for Cosmopolitan Magazine to SLC, 12 April 1893 · UCLC45919 CU-MARK
- John Brisben Walker for Cosmopolitan Magazine to SLC, 2 October 1893 · New York, N.Y. · UCLC45949 CU-MARK
- John Brisben Walker for Cosmopolitan Magazine to SLC, 9 October 1899 · Irvington, N.Y. · UCLC46287 CU-MARK
- John Brisben Walker for Cosmopolitan Magazine to SLC, 23 April 1900 · Irvington, N.Y. · UCLC32948 CU-MARK
- John Brisben Walker for Cosmopolitan Magazine to SLC, 16 March 1903 · Irvington, N.Y. · UCLC33731 CU-MARK
- Bailey Millard for Cosmopolitan Magazine to SLC, 26 August 1905 · New York, N.Y. · UCLC34599 CU-MARK
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