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. "April 1944," Federal Reserve Bulletin (April 1944) : 84-85. https://fraser.stlouisfed.org/title/62/item/21068/toc/241861 , accessed on April 19, 2024.