Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter re Federal Reserve Notes as Reserves, Number 700, Volume 4, Page 1372, . Board of Governors of the Federal Reserve System (U.S.), 1935-. https://fraser.stlouisfed.org/archival/4957/item/510325, accessed on May 2, 2024.