Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Madden, Ray J. (Ray John), 1892-1987. Letter to Mr. Eccles, Box 41, Folder 9, Item 8, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/468667, accessed on March 19, 2025.