Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Hours and Earnings of Wage Earners in Manufacturing Industries," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1940," Federal Reserve Bulletin (August 1940) : 71-71. https://fraser.stlouisfed.org/title/62/item/21028/toc/49963 , accessed on April 24, 2024.