Senders: National Institute of Arts and Letters
- Robert U. Johnson for National Institute of Arts to SLC, 25 March 1905 · New York, N.Y. · UCLC34373 CU-MARK
- Robert U. Johnson for National Institute of Arts to SLC, 21 September 1905 · New York, N.Y. · UCLC34647 CU-MARK
- National Institute of Arts and Letters per Hamilton W. Mabie to SLC, 30 December 1905 · New York, N.Y. · UCLC35133 CU-MARK
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