Third annual report of W. Milnor Roberts, chief engineer of the Cumberland Valley railroad company

Published 1837

Report of W. Milnor Roberts, on the survey of a route to avoid the Schuylkill inclined plane, on the Philadelphia and Columbia Railroad : authorized by the act of the eleventh Apri...

Author: Roberts, W. Milnor 1810-1881.
Published 1848

Report of W. Milnor Roberts, engineer of the Harrisburg and Lancaster rail road : June 22d, 1835

Published 1835

Report of the Committee on Inland Navigation and Internal Improvement, relative to the use of the rail-ways of the commonwealth. : Mr. Miller, of the city, chairman. Read in the Ho...

Published 1835