Senders: American Copyright League
- George P. Lathrop for American Copyright League to SLC, 6 April 1885 · New York, N.Y. · UCLC42469 CU-MARK
- George P. Lathrop for Amerian Copyrignt League to SLC, 14 April 1885 · New York, N.Y. · UCLC42479 CU-MARK
- George P. Lathrop for American Copyright League to SLC, 15 April 1885 · New York, N.Y. · UCLC42480 CU-MARK
- Robert U. Johnson for American Copyright League to SLC, 29 October 1887 · New York, N.Y. · UCLC43814 CU-MARK
- George W. Green for American Copyright League to SLC, 15 December 1887 · New York, N.Y. · UCLC43856 CU-MARK
- George W. Green for American Copyright League to SLC, 24 November 1888 · New York, N.Y. · UCLC44244 CU-MARK
- Richard R. Bowker for American Copyright League to SLC, 8 October 1889 · New York, N.Y. · UCLC44700 CU-MARK
- Robert U. Johnson for American Copyright League to SLC, 10 June 1890 · New York, N.Y. · UCLC45123 CU-MARK
- Robert U. Johnson for American Copyright League to SLC, 12 November 1890 · New York, N.Y. · UCLC45308 CU-MARK
- Osborne Duffield for American Copyright League to SLC, 17 March 1906 · New York, N.Y. · UCLC35330 CU-MARK
- Robert U. Johnson for American Copyright League to SLC, 20 January 1908 · New York, N.Y. · UCLC37600 CU-MARK
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