Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Indexes of Production, Employment, and Trade," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1934," Annual Report of the Board of Governors of the Federal Reserve System (1934) : 188-193. https://fraser.stlouisfed.org/title/117/item/2492/toc/88088 , accessed on March 28, 2024.