Morgenthau, Henry, 1891-1967 , Thurston, Elliott and United States. Department of the Treasury. Office of the Secretary. Letter to Marriner [Eccles], Box 11, Folder 1, Item 21, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/462805, accessed on March 13, 2025.