Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Indexes of Production, Employment, Trade and Whole Prices," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1925," Annual Report of the Board of Governors of the Federal Reserve System (1925) : 214-216. https://fraser.stlouisfed.org/title/117/item/2483/toc/87930 , accessed on April 24, 2024.