Hamlin, Charles S. (Charles Sumner), 1861-1938. "Index-Digest of Charles S. Hamlin Diaries, Box 19, Volume 4, Reel 14, November 1916-March 1919" in Diaries of Charles S. Hamlin (November 1916-March 1919). https://fraser.stlouisfed.org/title/5194/item/533135, accessed on November 26, 2024.