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. "November 1946," Federal Reserve Bulletin (November 1946) : 65-65. https://fraser.stlouisfed.org/title/62/item/21143/toc/370166 , accessed on April 24, 2024.