Addressees: Chapin, Frederic
- SLC per Isabel V. Lyon to Frederic Chapin, 3 November 1905 · New York, N.Y · UCCL07193
- SLC per Isabel V. Lyon to Frederic Chapin, 25 July 1906 · Dublin, N.H · UCCL07479
- SLC per Isabel V. Lyon to Frederic Chapin, 19 August 1906 · Dublin, N.H · UCCL07502
- Isabel V. Lyon for SLC to Frederic Chapin, 13 or 14 September 1906 · Dublin, N.H · UCCL07521
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