Addressees: Boyle, Virginia Frazer
- SLC to Virginia F. Boyle, 14 February 1901 · New York, N.Y · UCCL11486
- SLC to Virginia F. Boyle, 16 September 1901 · Saranac Lake, N.Y · UCCL06137 CLjC
- SLC to Virginia F. Boyle, 6 January 1902 · Riverdale, N.Y · UCCL06221 Mn2, TxAu3
- SLC to Virginia F. Boyle, 28 July 1904 · Tyringham, Mass · UCCL06844 InFw2
- SLC to Virginia F. Boyle, 16 July 1905 · Dublin, N.H · UCCL07086 CLjC
- SLC per Albert Bigelow Paine to Virginia F. Boyle, 26 December–10 January 1910 · Redding, Conn · UCCL11542 Mn2
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