Duffield, Eugene S. , Morgenthau, Henry, 1891-1967 and Vandenberg, Arthur H. (Arthur Hendrick), 1884-1951. Letter to Mr. Eccles, Box 10, Folder 1, Item 19, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/467962, accessed on September 19, 2024.