Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Sparkman, R. H. Memorandum to Governor Eccles, Box 56, Folder 5, Item 2, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/459950, accessed on June 12, 2025.