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Bridges
150
History
35
Covered bridges
32
Design and construction
23
Railroad bridges
20
Law and legislation
11
Streets
11
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Published 1885
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“...Bridges Catalogs....”
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Published Materials
Book
44
Author:
Hebeisin, Godfrey
Subjects and Genres: ';
“...Railroad bridges...”
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Published Materials
Book
45
Author:
[Finley]
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“...Suspension bridges...”
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Published Materials
Book
46
Published 1837
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“...Schuylkill bridges....”
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Published Materials
Book
47
Subjects and Genres: ';
“...Covered bridges....”
Book
48
Subjects and Genres: ';
“...Covered bridges....”
Book
49
Author:
Cloud, John W.
Subjects and Genres: ';
“...Railway bridges....”
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Published Materials
Book
50
Subjects and Genres: ';
“...Suspension bridges....”
Book
51
Published 1867
Subjects and Genres: ';
“...Bridges Delaware Design and construction....”
Record Source:
Published Materials
Book
52
Published 1798
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“...Bridges Law and legislation Pennsylvania....”
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Published Materials
Book
53
Published 1970
Subjects and Genres: ';
“...Covered bridges Pennsylvania Schuylkill County....”
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Published Materials
Book
54
Published 1932
Subjects and Genres: ';
“...Bridges Pennsylvania Philadelphia....”
Record Source:
Published Materials
Serial
55
Subjects and Genres: ';
“...Bridges Penn. Philadelphia History....”
Book
56
Subjects and Genres: ';
“...Covered bridges Middle Atlantic States....”
Book
57
Author:
Yeager, Mary Hildegarde.
Subjects and Genres: ';
“...Covered bridges Pennsylvania Lancaster County....”
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Published Materials
Book
58
Record Source:
Published Materials
Book
59
Subjects and Genres: ';
“...Bridges Pennsylvania Schuylkill River....”
Book
60
Subjects and Genres: ';
“...Railroad bridges Pennsylvania Philadelphia....”
Book