Addressees: Keller, Helen
- SLC to Helen Keller, 17 March 1903 · Riverdale, N.Y · UCCL06599
- SLC to Helen Keller, 26 July 1904 · Lee, Mass · UCCL06904
- SLC to Helen Keller, 5 December 1905 · New York, N.Y · UCCL12905
- SLC to Helen Keller, 6 December 1905 · New York, N.Y · UCCL10680
- SLC to Helen Keller, 23 December 1906 · New York, N.Y · UCCL07595
- SLC to Helen Keller, 14 November 1908 · Redding, Conn · UCCL10684
- SLC to Helen Keller, 14 November 1908 · Redding, Conn · UCCL08159
- SLC per Isabel V. Lyon to Helen Keller, 22 November 1908 · Redding, Conn · UCCL10683
- SLC to Helen Keller, 8 January 1909 · Redding, Conn · UCCL10681
- SLC to Helen Keller, 29 June 1909 · Redding, Conn · UCCL08429
- SLC to Helen Keller, 26 December–26 January 1910 · Hamilton, Bermuda · UCCL10688
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