Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices, by Groups of Commodities (Revised Series)," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1932," Federal Reserve Bulletin (April 1932) : 85-85. https://fraser.stlouisfed.org/title/62/item/20724/toc/250301 , accessed on May 10, 2024.