Senders: International Copyright Assoc.
- Robert Grant for International Copyright Assoc. to SLC, 1 February 1889 · New York, N.Y. · UCLC44348 CU-MARK
- Dana Estes for International Copyright Assoc. to SLC, 23 February 1889 · Boston, Mass. · UCLC44389 CU-MARK
- Dana Estes for International Copyright Assoc. to SLC, 27 February 1889 · Boston, Mass. · UCLC44404 CU-MARK
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