Hamlin, Charles S. (Charles Sumner), 1861-1938. "Index-Digest of Charles S. Hamlin Diaries, Box 38, Volume 24, Reel 22, October 1, 1933-April 30, 1934" in Diaries of Charles S. Hamlin
(October 1, 1933-April 30, 1934).
https://fraser.stlouisfed.org/title/5194/item/533171, accessed on March 9, 2026.