1
Record Source: Published Materials
Subjects and Genres: '; ...Roads Design and construction Pennsylvania....
2
Published 1822
Record Source: Published Materials
Subjects and Genres: '; ...Toll roads Pennsylvania....
Book
3
Record Source: Published Materials
Subjects and Genres: '; ...Roads Specifications Delaware Periodicals....
Journal
4
Published 1806
Record Source: Published Materials
Subjects and Genres: '; ...Roads Design and construction New York (State)....
Book
5
Record Source: Published Materials
Subjects and Genres: '; ...Roads Design and construction Pennsylvania Philadelphia....
6
Author: Duane, William, 1802-1882.
Published 1848
Record Source: Published Materials
Subjects and Genres: '; ...Roads Pennsylvania....
Book
7
Published 1838
Record Source: Published Materials
Subjects and Genres: '; ...West Philadelphia Rail Road Company....
Book
8
Subjects and Genres: '; ...Roads Design and construction Pennsylvania....
Book