Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Robertson, A. Willis, 1887-1971. Letter to Mr. A. Willis Robertson, Box 57, Folder 9, Item 8, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/463275, accessed on March 16, 2025.