Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale and Retail Trade Statistics," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1924," Federal Reserve Bulletin (March 1924) : 68-70. https://fraser.stlouisfed.org/title/62/item/20558/toc/69510 , accessed on May 5, 2024.