Sources: N4
- SLC per Isabel V. Lyon to Will Larrymore Smedley, 30 May 1903 · Riverdale, N.Y · UCCL10782 N4
- SLC to Will Larrymore Smedley, 29 August 1903 · New York, N.Y · UCCL10783 N4
- SLC to Will Larrymore Smedley, 3 September 1903 · Elmira, N.Y · UCCL10784 N4
- SLC to Will Larrymore Smedley, 11 December 1905 · New York, N.Y · UCCL10781 N4
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