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. "November 1954," Federal Reserve Bulletin (November 1954) : 61-61. https://fraser.stlouisfed.org/title/62/item/21239/toc/85802 , accessed on June 26, 2024.