Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Percentage of Increase (or Decrease) in Net Sales," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1921," Federal Reserve Bulletin (October 1921) : 82-82. https://fraser.stlouisfed.org/title/62/item/20528/toc/349087 , accessed on May 9, 2024.