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Topic
- Rivers--Oregon 306
- Dams 117
- Waterfalls 56
- Fishways 42
- Salmon 21
- Hydroelectric power plants 18
- Canals 16
- Sawmills 14
- Power-plants 13
- Forests and forestry 9
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Work Type
- negatives (photographs) 312
- gelatin silver prints 302
- photographs 5
- black-and-white photographs 4
- photographic prints 4
- glass plate negatives 1
Region
- Willamette River >> Multnomah County >> Oregon >> United States 312
- Linn County >> Oregon >> United States 89
- Lane County >> Oregon >> United States 78
- Marion County >> Oregon >> United States 67
- Santiam River >> Marion County >> Oregon >> United States 50
- Clackamas County >> Oregon >> United States 41
- Clackamas River >> Clackamas County >> Oregon >> United States 29
- McKenzie River >> Lane County >> Oregon >> United States 22
- Yamhill County >> Oregon >> United States 22
- Yamhill River >> Yamhill County >> Oregon >> United States 22
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Local Collection Name
- Gwil Evans Photographic Collection, 1930-1968 (P 082) 4
- Wanda Gifford Photographs, 1948-1958 (P 218-SG 4) 2
- Corvallis, Oregon Photographs, 1910-1962 (P 051) 1
- E. E. Wilson Photographic Collection, ca. 1855-1960 (P 101) 1
- Extension and Experiment Station Communications Photograph Collection, 1912-1997 (P 120) 1
- Oregon State University Historical Photographs, 1868-1980 (P 025) 1
Format
- image/tiff 299
- image/jpeg 13