Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Shipments of Grain and Flour at 14 Interior Centers," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1919," Federal Reserve Bulletin (September 1919) : 60-60. https://fraser.stlouisfed.org/title/62/item/20593/toc/297719 , accessed on April 25, 2024.