Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Monthly Index Numbers of Retail Prices of Food," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1922," Federal Reserve Bulletin (March 1922) : 53-53. https://fraser.stlouisfed.org/title/62/item/20534/toc/252756 , accessed on June 10, 2023.