Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices: Summary," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1969," Federal Reserve Bulletin (March 1969) : 179-179. https://fraser.stlouisfed.org/title/62/item/21411/toc/345463 , accessed on April 19, 2024.