Hamlin, Charles S. (Charles Sumner), 1861-1938. "Charles S. Hamlin Diaries, Box 8, Volume 12, Reel 3, May 21-December 31, 1926" in Diaries of Charles S. Hamlin (May 21-December 31, 1926). https://fraser.stlouisfed.org/title/5194/item/533094, accessed on October 13, 2024.