Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and United States. Fiscal and Monetary Advisory Board. Letter to Frederic Delano, Box 30, Folder 11, Item 13, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/465712, accessed on July 8, 2025.