Hamlin, Charles S. (Charles Sumner), 1861-1938. "Charles S. Hamlin Diaries, Box 4, Volume 4, Reel 1, November 1916-March 27, 1919" in Diaries of Charles S. Hamlin (November 1916-March 27, 1919). https://fraser.stlouisfed.org/title/5194/item/533082, accessed on November 17, 2024.