1
Record Source: Published Materials
Subjects and Genres: '; ...Pennsylvania Railroad....
2
Record Source: Published Materials
Subjects and Genres: '; ...Railroad employees...
3
Record Source: Published Materials
Subjects and Genres: '; ...Railroad shops & yards....
Book
4
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Employees....
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5
Record Source: Published Materials
Subjects and Genres: '; ...Railroad construction & maintenance...
Book
6
Record Source: Published Materials
Subjects and Genres: '; ...Railroad employees Pennsylvania Philadelphia...
7
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Employees....
Book
8
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Employees....
Book
9
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Employees....
Book
10
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Employees....
Book
11
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Employees....
Book
12
Author: Risher, Howard W.
Published 1971
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States Employees....
Book
13
Record Source: Published Materials
Subjects and Genres: '; ...Railroad car industry Pennsylvania Philadelphia...
14
Author: Kornweibel, Theodore.
Published 2010
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States Employees....
Book
15
Published 1954
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States....
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16
Record Source: Published Materials
Subjects and Genres: '; ...Railroad freight cars Pennsylvania...
17
Published 1945
Record Source: Published Materials
Subjects and Genres: '; ...Street-railroads United States Employees....
Book
18
Author: Arnesen, Eric.
Published 2002
Subjects and Genres: '; ...Railroads United States Employees History....
Book
19
Author: Arnesen, Eric.
Published 2002
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States Employees History....
Book
20
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
Book