Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Railway Car Loadings-Revenue Freight Loaded and Received from Connections," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1923," Federal Reserve Bulletin (August 1923) : 82-83. https://fraser.stlouisfed.org/title/62/item/20551/toc/124355 , accessed on April 18, 2024.