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. "October 1944," Federal Reserve Bulletin (October 1944) : 58-58. https://fraser.stlouisfed.org/title/62/item/21118/toc/80085 , accessed on April 19, 2024.