Sproul, Allan, 1896-1978 , Committee on the History of the Federal Reserve System (U.S.) and Adams, Mildred, 1894-1980. Sproul, Allan (1956), Entry 164, Box 5, Folder 9, Committee on the History of the Federal Reserve System. https://fraser.stlouisfed.org/archival/1342/item/457585, accessed on April 26, 2024.