Topic
- Photography of trees 5
- Portrait photography 5
- Steam-engines 5
- Photography of women 4
- Railroads --Employees 4
- Architectural photography 3
- Locomotives --Wheels 3
- Railroad cars --Maintenance and repair 3
- Railroad signal towers 3
- Railroad stations 3
- Roundhouses (Railroads) 3
- Snow 3
- Architecture 2
- Buildings 2
- Cargo handling 2
- Cement industries 2
- Electric lines 2
- Photography of automobiles 2
- Bridges --Abutments 1
- Bridges, Iron and steel 1