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Topic
- Croplands 59
- Wheat 8
- Willamette River Valley (Or.) 6
- Pumpkin 5
- Pastures 4
- Potatoes 4
- Bluegrasses 3
- Columbia River 3
- Grasses--Seeds 3
- Islands 3
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Region
- Oregon >> United States 59
Format
- image/tiff 59
Decade
- 1960-1969 59