Subject
- Photographic Types and Formats3
- Rail Transport3
- Railway Buildings and Structures3
- Railway Locomotives[remove]3
- Railway Vehicles3
- Stereographs3
- Transportation3
- Railway lines2
- Architectural Types1
- Architecture1
- Bridges1
- Events1
- Exhibition Buildings1
- Exhibitions1
- Memorial Hall (Philadelphia)1
- Museums1
- Philadelphia Centennial Exposition, 18761
- Public Buildings1
- Railway Bridges1
- Trestle Bridges1