Federal Reserve Bank of New York. Research and Statistics Group , Sproul, Allan, 1896-1978 and Thomas, Woodlief, 1897-1974. Memorandum to Chairman Eccles, Box 65, Folder 5, Item 9, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/465240, accessed on July 11, 2025.