Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Currency in Circulation," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1944," Federal Reserve Bulletin (April 1944) : 16-26. https://fraser.stlouisfed.org/title/62/item/21068/toc/241809 , accessed on April 19, 2024.