1849 map of proposed railroad line through West Philadelphia, February 1849

Philadelphia - map of the rail road line, commencing at a point on the west philadelphia r. R. 4 miles below its junction with the columbia r. R. & terminating at the r. R. Bridge at gray's ferry;. Surveyed february 1849 (philadelphia: p. S. Duval, 1849) (2. 6mb). Date: February 1849.