Hayward, J. (1838). Report of the engineer to the directors of the Andover and Haverhill Rail Road Corporation: On the subject of the location of the proposed bridge over the Merrimack at Haverhill, December 15, 1838. Printed by Gould and Newman.
Chicago-Zitierstil (17. Ausg.)Hayward, James. Report of the Engineer to the Directors of the Andover and Haverhill Rail Road Corporation: On the Subject of the Location of the Proposed Bridge over the Merrimack at Haverhill, December 15, 1838. Andover: Printed by Gould and Newman, 1838.
MLA-Zitierstil (9. Ausg.)Hayward, James. Report of the Engineer to the Directors of the Andover and Haverhill Rail Road Corporation: On the Subject of the Location of the Proposed Bridge over the Merrimack at Haverhill, December 15, 1838. Printed by Gould and Newman, 1838.