1
Author: Cooper, Theodore, 1839-1919.
Published 1889
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges United States....
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2
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges...
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3
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges...
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4
Subjects and Genres: '; ...Railroad bridges...
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6
Published 1862
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
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7
Published 1862
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
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8
9
Record Source: Published Materials
Subjects and Genres: '; ...Pennsylvania Railroad....
10
Author: Roy, Richard.
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges New Hampshire....
Book
11
Record Source: Published Materials
Subjects and Genres: '; ...Lebanon Valley Railroad Company....
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12
13
14
Author: Osborne, Richard B.
Published 1885
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
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15
16
Author: Felton, Franklin E.
Published 1863
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Perryville (Md.)...
Book
17
Author: Felton, Franklin Eliot.
Published 1863
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Maryland Perryville....
Book
18
19
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania Philadelphia...
20
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
Book