Committee on the History of the Federal Reserve System (U.S.). Interest Rates in Theory and Policy : Role of Interest Rates in Monetary Theory and Policy - Subject File - 1939, Entry 176, Box 10, Folder 1, Item 5, Committee on the History of the Federal Reserve System. https://fraser.stlouisfed.org/archival/1342/item/458606, accessed on September 22, 2024.