Eccles, Marriner S. (Marriner Stoddard), 1890-1977 , Simpson, Richard M. (Richard Murray), 1900-1960 and Zimmerman, Charles F. Letter to Marriner Eccles, Box 17, Folder 11, Item 12, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/468052, accessed on July 13, 2025.