Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Zimmerman, Charles F. Letter to Marriner S. Eccles, Box 70, Folder 7, Item 3, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/459531, accessed on June 15, 2025.