Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Factory Employment, by Industries (Without Seasonal Adjustment)," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1944," Federal Reserve Bulletin (May 1944) : 74-75. https://fraser.stlouisfed.org/title/62/item/21113/toc/325346 , accessed on April 25, 2024.