Eccles, Marriner S. (Marriner Stoddard), 1890-1977 , Sproul, Allan, 1896-1978 and Thurston, Elliott. Letter to Marriner Eccles, Box 84, Folder 24, Item 1, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/466553, accessed on March 27, 2025.