Hamlin, Charles S. (Charles Sumner), 1861-1938. "Charles S. Hamlin Diaries, Box 5, Volume 5, Reel 2, April 1, 1919-March 23, 1920" in Diaries of Charles S. Hamlin (April 1, 1919-March 23, 1920). https://fraser.stlouisfed.org/title/5194/item/533085, accessed on August 6, 2024.