Draper, Ernest Gallaudet, 1885-1954 and Sproul, Allan, 1896-1978. Letter to Marriner Eccles Regarding Bills Introduced to Amend Section 13b of the Federal Reserve Act, Box 47, Folder 4, Item 11, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/461136, accessed on March 25, 2025.