Sproul, Allan, 1896-1978. Letter to Marriner Eccles, Box 50, Folder 12, Item 14, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/scribd/?item_id=464124&filepath=/files/docs/historical/eccles/050_12_0014.pdf&start_page=1, accessed on September 20, 2017.
Enclosures are not included.
- Banks and banking
- Board of Governors of the Federal Reserve System (U.S.), 1935-
- Federal Reserve Board, 1914-1935