1
Published 1848
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
2
Author: Trautwine, John C. 1810-1883.
Published 1844
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
3
Author: Robinson, Moncure, 1802-1891.
Published 1834
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Early works to 1850....
Book
4
Author: Gay, Edward F.
Published 1848
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Early works to 1850....
Book
5
Published 1833
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
6
Author: Wilson, William Hasell, 1811-1902.
Published 1852
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
7
8
9
Published 1855
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Design and construction....
Book
10
Author: Trautwine, John C. 1810-1883.
Published 1856
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
11
Published 1857
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
12
Published 1857
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
13
Author: Wilder, R. A.
Published 1868
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Location....
Book
14
Published 1838
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
15
Author: Swift, J. G. 1783-1865.
Published 1828
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Early works to 1850....
Book