1
Published 1832
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania....
Book
2
Published 1841
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania....
Book
3
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania....
Book
4
Published 1838
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States Early works to 1850....
Book
5
6
Published 1827
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Mauch Chunk....
Book
7
8
Published 1848
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Early works to 1850....
Book
9
Published 1850
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Early works to 1850....
Book
10
Published 1838
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Ohio Early works to 1850....
Book
11
Published 1828
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Design and construction Maryland....
Serial
12
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Design and construction Pennsylvania....
Serial
13
14
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Design and construction Costs Pennsylvania....
Book
15
16
Author: Trautwine, John C. 1810-1883.
Published 1844
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Surveying....
Book
17
Published 1837
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Maryland Early works to 1850....
Book
18
Author: Kennedy, John Pendleton, 1795-1870.
Published 1836
Record Source: Published Materials
Subjects and Genres: '; ...Baltimore and Ohio Railroad Co....
Book
19
Published 1833
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Ohio....
Book
20
Published 1842
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States Early works to 1850....
Book