Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Hours and Earnings of Production Workers in Manufacturing Industries," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1966," Federal Reserve Bulletin (February 1966) : 118-118. https://fraser.stlouisfed.org/title/62/item/21374/toc/266831 , accessed on April 25, 2024.