Senders: Century Co.
- W. Lewis Fraser for Century Co. to SLC, 24 February 1882 · New York, N.Y. · UCLC41039 CU-MARK
- A. W. Drake for Century Co. to SLC, 31 July 1889 · UCLC43598 CU-MARK
- Richard W. Gilder for Century Co. to SLC, 16 December 1890 · New York, N.Y. · UCLC45352 CU-MARK
- Frank M. Scott for Century Co. to SLC, 26 December 1894 · New York, N.Y. · UCLC46032 MoHM
- Frank M. Scott for Century Co. to SLC, 28 June 1895 · New York, N.Y. · UCLC46054 NElmC
- Charles F. Chichester for Century Co. to SLC, 14 December 1897 · New York, N.Y. · UCLC46173 ViU
- Benjamin E. Smith for Century Co. to SLC, 27 February 1903 · New York, N.Y. · UCLC33713 CtNh2
- Benjamin E. Smith for The Century Co. to SLC, 30 July 1906 · New York, N.Y. · UCLC35524 NN-BGC
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