Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Factory Employment and Pay Rolls, by Industries," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1935," Federal Reserve Bulletin (July 1935) : 81-82. https://fraser.stlouisfed.org/title/62/item/20620/toc/330577 , accessed on May 4, 2024.