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. "April 1947," Federal Reserve Bulletin (April 1947) : 99-99. https://fraser.stlouisfed.org/title/62/item/21148/toc/344247 , accessed on April 23, 2024.