Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Factory Employment and Payrolls," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1929," Federal Reserve Bulletin (March 1929) : 25-25. https://fraser.stlouisfed.org/title/62/item/20687/toc/370443 , accessed on May 9, 2024.