Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Notes held by Banks and in Actual Circulation," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1919," Federal Reserve Bulletin (February 1919) : 45-45. https://fraser.stlouisfed.org/title/62/item/20586/toc/432430 , accessed on May 7, 2024.