Report on the surveys of the Allegheny Valley rail road
Subtitle: read before the president and board, July 26, 1853.
By: By W. Milnor Roberts, chief engineer.
Publisher: Printed by W. S. Haven
Published: 1853
Place of publication: Pittsburg
Language: eng
Number of pages: 26
Subjects: Roberts, William Milnor, 1810-1881.