Sources: MoFuWC
- Olivia L. Clemens for SLC to Tabitha Greening, 20 September–25 September 1898 · Kaltenleutgeben, Austria · UCCL11253
- SLC per Isabel V. Lyon to Tabitha Greening, 24 November 1904 · Lee, Mass · UCCL11252
- Isabel V. Lyon for SLC to Laura H. Frazer, 10 October 1908 · Redding, Conn · UCCL11251
- Isabel V. Lyon for SLC to Clara Frazer, 1 January 1909 · Redding, Conn · UCCL11254
- Jean Clemens to Tabitha Greening, 2 November 1909 · Redding, Conn · UCCL11249
- SLC to Clara Frazer, Unknown date, Redding, Conn · UCCL11250
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