Senders: Mallinckrodt, James F.
- James F. Mallinckrodt to SLC, 14 March 1902 · St. Louis, Mo. · UCLC33431 CU-MARK
- James F. Mallinckrodt to SLC, 26 January 1904 · St. Louis, Mo. · UCLC33911 CU-MARK
- James F. Mallinckrodt to SLC, 24 November 1905 · St. Louis, Mo. · UCLC34828 CU-MARK
- James F. Mallinckrodt to SLC, 11 December 1905 · St. Louis, Mo. · UCLC35035 CU-MARK
- James F. Mallinckrodt to SLC, 13 December 1906 · St. Louis, Mo. · UCLC35766 CU-MARK
- James F. Mallinckrodt to SLC, 26 December 1909 · St. Louis, Mo. · UCLC40568 CU-MARK
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