Search Constraints

You searched for: All Creators Baltimore and Ohio Railroad Company. Remove constraint All Creators: Baltimore and Ohio Railroad Company. Subject Corporate Names Monongahela Railway Company. Remove constraint Subject Corporate Names: Monongahela Railway Company. Subject Corporate Names Pennsylvania Railroad Company. Remove constraint Subject Corporate Names: Pennsylvania Railroad Company. Subject Corporate Names Pittsburgh and Lake Erie Railroad Company. Remove constraint Subject Corporate Names: Pittsburgh and Lake Erie Railroad Company. All Subjects Coal mines and mining--United States. Remove constraint All Subjects: Coal mines and mining--United States.

Search Results