Hamlin, Charles S. (Charles Sumner), 1861-1938. Writings -- "Memoranda Concerning the Federal Reserve Board...," Diary Vol. 4, 19 Nov. 1916-22 Mar. 1919 (pp. 224-289)(6 of 19), Box 357, Folder 2,
Charles S. Hamlin Papers.
https://fraser.stlouisfed.org/archival/437/item/500113, accessed on January 24, 2026.