Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Revenues, Expenses, and Income of Class I Railroads," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1943," Federal Reserve Bulletin (July 1943) : 78-78. https://fraser.stlouisfed.org/title/62/item/21059/toc/129828 , accessed on June 29, 2024.