Search Constraints
You searched for:
Creator Corporate Names
Baltimore and Ohio Railroad Company.
Remove constraint Creator Corporate Names: Baltimore and Ohio Railroad Company.
Creator Personal Names
Garrett, John W. (John Work), 1820-1884.
Remove constraint Creator Personal Names: Garrett, John W. (John Work), 1820-1884.
Subject Corporate Names
Pittsburgh and Connellsville Railroad Company.
Remove constraint Subject Corporate Names: Pittsburgh and Connellsville Railroad Company.
All Subjects
Coal trade--Maryland.
Remove constraint All Subjects: Coal trade--Maryland.
Subject Topical
Railroad bridges--Ohio River.
Remove constraint Subject Topical: Railroad bridges--Ohio River.
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