Hamlin, Charles S. (Charles Sumner), 1861-1938. Writings -- "Memoranda Concerning the Federal Reserve Board...," Diary Vol. 6, 29 Mar. 1920-12 Oct. 1922 (pp. 412-483) (9 of 19), Box 357, Folder 5, Charles S. Hamlin Papers. https://fraser.stlouisfed.org/archival/437/item/500116, accessed on January 20, 2026.