Addressees: Allen, Helen S
- SLC to Helen S. Allen, 15 April 1908 · New York, N.Y · UCCL08280
- SLC to Helen S. Allen, 19 May 1908 · New York, N.Y · UCCL11784
- SLC to Helen S. Allen, 2 June 1908 · New York, N.Y · UCCL11783
- SLC to Helen S. Allen, 13 August 1908 · Redding, Conn · UCCL11334
- SLC to Helen S. Allen, 7 October 1908 · Redding, Conn · UCCL11782
- SLC to Helen S. Allen, 10 September 1909 · Redding, Conn · UCCL11796
- SLC to Helen S. Allen, 21 September 1909 · Redding, Conn · UCCL11781
- SLC to Helen S. Allen, 1 October 1909 · Redding, Conn · UCCL11785
- SLC to Helen S. Allen, 7 October 1909 · Redding, Conn · UCCL11829
- SLC to Helen S. Allen, 7 October 1909 · Redding, Conn · UCCL11697
- SLC to Helen S. Allen, 12 October 1909 · Redding, Conn · UCCL11786
- SLC to Helen S. Allen, 16 October 1909 · Redding, Conn · UCCL10381
- SLC to Helen S. Allen, 30 October 1909 · Redding, Conn · UCCL11787
- SLC to Helen S. Allen, 25 November 1909 · Hamilton, Bermuda · UCCL08499
- SLC to Helen S. Allen, 18 December–20 December 1909 · SS Bermudian · UCCL11780
- SLC to Helen S. Allen, 31 January 1910 · Unknown place · UCCL10383
- SLC to Helen S. Allen, 14 February 1910 · Hamilton, Bermuda · UCCL11111
- SLC to Helen S. Allen, 6 March and April 8-11? 1910 · Hamilton, Bermuda · UCCL09914
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