Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Department Store Statistics - Weekly Index of Sales," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1948," Federal Reserve Bulletin (March 1948) : 65-65. https://fraser.stlouisfed.org/title/62/item/21159/toc/43080 , accessed on April 17, 2024.