Hamlin, Charles S. (Charles Sumner), 1861-1938. "Index-Digest of Charles S. Hamlin Diaries, Box 39, Volume 25, Reel 22, May 1-December 31, 1934" in Diaries of Charles S. Hamlin
(May 1-December 31, 1934).
https://fraser.stlouisfed.org/title/5194/item/533172, accessed on March 14, 2026.