The National Atlas. Containing Elaborate Topographical Maps Of The United States And The Dominion of Canada, With Plans Of Cities And General Maps Of The World. Also, Descriptions and Tables, Historical and Statistical ... Accompanied By Special, Railway, And Scientific Maps And Articles. Philadelphia: O.W. Gray & Son, No. 10 North Fifth Street. 1878. (on verso) Entered ... 1876, by O.W. Gray & Son ... Washington