Topic
- Grain --Storage 11
- Rural conditions 11
- Photography, Close-up 9
- Railroad rails 9
- Fences 7
- Agriculture, Cooperative 6
- Hay 6
- Roof trusses 6
- Grain elevators 5
- Railroad cars 5
- Ventilation 5
- Advertising 4
- Feed mills --Equipment and supplies 4
- Hinges 4
- Railroads 4
- Shadows 4
- Dwellings 3
- Electric lines 3
- Grain trade 3
- Photography of trees 3