Topic
- Portrait photography 5
- Overhead electric lines 4
- Photography of railroads 4
- Cows 3
- Grain elevators 3
- Railroads 3
- Corncribs 2
- Fences 2
- Hay 2
- Photography, Industrial 2
- Railroad crossings 2
- Railroad rails 2
- Roads 2
- Silos 2
- Soybean industry 2
- Wheat trade 2
- Abandoned farms 1
- Abandonment of property 1
- Agricultural machinery 1
- Agricultural machinery --Tires 1