Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Statistics for Federal Reserve Chart Book-Current Series," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1941," Federal Reserve Bulletin (April 1941) : 76-77. https://fraser.stlouisfed.org/title/62/item/21036/toc/70493 , accessed on March 18, 2024.