Clark, D. Worth (David Worth), 1902-1955 and Eccles, Marriner S. (Marriner Stoddard), 1890-1977. Letter to Honorable Marriner S. Eccles, Box 56, Folder 13, Item 6, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/459966, accessed on March 17, 2025.