Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Sales in Individual Lines of Wholesale Trade," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1929," Federal Reserve Bulletin (December 1929) : 40-40. https://fraser.stlouisfed.org/title/62/item/20696/toc/341359 , accessed on March 29, 2024.