Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Hubachek, Frank Brookes, 1894-. Letter to Marriner Eccles, Box 80, Folder 4, Item 21, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/467222, accessed on June 21, 2025.