Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Freight-Car Loadings, by Classes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1945," Federal Reserve Bulletin (August 1945) : 103-103. https://fraser.stlouisfed.org/title/62/item/21128/toc/282518 , accessed on April 19, 2024.