Hamlin, Charles S. (Charles Sumner), 1861-1938. "Charles S. Hamlin Diaries, Box 12, Volume 20, Reel 6, December 1, 1931-June 9, 1932" in Diaries of Charles S. Hamlin (December 1, 1931-June 9, 1932). https://fraser.stlouisfed.org/title/5194/item/533108, accessed on September 22, 2024.