Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Holdings of Discounted Bills, By Classes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1921," Federal Reserve Bulletin (August 1921) : 108-108. https://fraser.stlouisfed.org/title/62/item/20526/toc/100441 , accessed on April 24, 2024.