Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Statistics for Federal Reserve Chart Book," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1939," Federal Reserve Bulletin (March 1939) : 59-59. https://fraser.stlouisfed.org/title/62/item/21011/toc/116936 , accessed on May 4, 2024.