Topic
- Irrigation engineering 2
- Irrigation farming 2
- Men 2
- Orchards 2
- Persons 2
- Portraits, Group 2
- Trees 2
- Apples 1
- Carriages and carts 1
- Caterpillar tractors 1
- Cultivators 1
- Field crops 1
- Fruit trees 1
- Historic rural landscapes 1
- Hood, Mount (Or.) 1
- Indian children 1
- Indian school children 1
- Indians of North America 1
- Korea 1
- Mules 1