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. "April 1956," Federal Reserve Bulletin (April 1956) : 77-77. https://fraser.stlouisfed.org/title/62/item/21256/toc/164059 , accessed on April 23, 2024.