Hamlin, Charles S. (Charles Sumner), 1861-1938. "Index-Digest of Charles S. Hamlin Diaries, Box 30, Volume 16, Reel 18, March 23-November 1, 1929" in Diaries of Charles S. Hamlin (March 23-November 1, 1929). https://fraser.stlouisfed.org/title/5194/item/533155, accessed on October 13, 2024.