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 - 1919, Entry 176, Box 9, Folder 3, Item 21,
Committee on the History of the Federal Reserve System.
https://fraser.stlouisfed.org/archival/1342/item/458578, accessed on March 8, 2026.