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. "December 1945," Federal Reserve Bulletin (December 1945) : 64-64. https://fraser.stlouisfed.org/title/62/item/21132/toc/298242 , accessed on April 18, 2024.