Costello, Helen. Letter to the Board of Governors, Box 67, Folder 10, Item 20, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/scribd/?item_id=463491&filepath=/files/docs/historical/eccles/067_10_0020.pdf&start_page=1, accessed on August 21, 2017.
Letter from Helen Costello requesting copy of Eccles' March 4 testimony before House Banking and Currency Committee regarding restriction of monetization of public debt by banks.
- Banks and banking
- Board of Governors of the Federal Reserve System (U.S.), 1935-
- Federal Reserve Board, 1914-1935