Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Consumers' Prices," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1969," Federal Reserve Bulletin (December 1969) : 127-127. https://fraser.stlouisfed.org/title/62/item/21420/toc/386567 , accessed on April 23, 2024.