Benton, Madeleine E. , Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Thurston, Elliott. Letter to J. H. Riddle, Box 39, Folder 3, Item 8, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/461756, accessed on January 13, 2025.