Cornell University Library Digital Collections
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Subject
- Bethlehem Steel Co.3
- Industries (organizations)2
- Locomotives17
- Night Shot1
- Pennsylvania Railroad4
- Railroad cars13
- Railroad crossings4
- Railroad tracks22
- Railroad yards14
- Railroads--Buildings and structures11
- Railroads--Employees2
- Railroads--Equipment and supplies15
- Railroads--Freight14
- Railroads--Maintenance and repair14
- Railroads--Signaling3
- Reading Company[remove]34
- Western Maryland Railway Company5