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 1943," Federal Reserve Bulletin (November 1943) : 58-58. https://fraser.stlouisfed.org/title/62/item/21063/toc/80358 , accessed on April 19, 2024.