Clark, Tom C. (Tom Campbell), 1899-1977 and Eccles, Marriner S. (Marriner Stoddard), 1890-1977. Letter to Chairman Eccles, Box 19, Folder 4, Item 3, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/464932, accessed on July 17, 2025.