Hamlin, Charles S. (Charles Sumner), 1861-1938. "Index-Digest of Charles S. Hamlin Diaries, Box 26, Volume 12, Reel 17, May 21-December 31, 1926" in Diaries of Charles S. Hamlin
(May 21-December 31, 1926).
https://fraser.stlouisfed.org/title/5194/item/533149, accessed on April 6, 2025.
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