Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Hoover, J. Edgar, 1895-1972. Letter to J. Edgar Hoover, Box 51, Folder 1, Item 4, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/462025, accessed on June 16, 2025.