Manual of the railroads of the United States, for 1871-72 : showing their mileage, stocks, bonds, cost, traffic, earn, ings, expenses, and organizations; with a sketch of their rise, progress, influence, etc. Together with an appendix, a full analysis of the debts of the United States, and of the several states. By Henry V. Poor - Poor, Henry V., 1812-1905 (Fourth series)