Subject
- Ploughing12
- Bodies Of Water11
- Farms11
- Architectural Types9
- Boats8
- Vessels8
- Water transport8
- Ethnic groups7
- Machinery7
- Photographic Types and Formats7
- Women7
- Agricultural Machinery and Implements6
- Grains6
- Named Collections6
- North American Ethnic Groups6
- Road transport6
- Stereographs6
- Agricultural Buildings5
- Livestock5
- Natural Phenomena5