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. "1932," Annual Report of the Board of Governors of the Federal Reserve System (1932) : 168-172. https://fraser.stlouisfed.org/title/117/item/2490/toc/337934 , accessed on April 23, 2024.