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Topic
- Rivers--Oregon 408
- Dams 121
- Waterfalls 61
- Fishways 43
- Salmon 21
- Bridges 20
- Hydroelectric power plants 18
- Canals 16
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Region
- Willamette River >> Multnomah County >> Oregon >> United States 440
- Linn County >> Oregon >> United States 89
- Lane County >> Oregon >> United States 80
- Marion County >> Oregon >> United States 67
- Santiam River >> Marion County >> Oregon >> United States 50
- Clackamas County >> Oregon >> United States 42
- Clackamas River >> Clackamas County >> Oregon >> United States 30
- Yamhill County >> Oregon >> United States 23
- Yamhill River >> Yamhill County >> Oregon >> United States 23
- McKenzie River >> Lane County >> Oregon >> United States 22
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Local Collection Name
- Gerald W. Williams Regional Albums (P 303) 29
- Visual Instruction Department Lantern Slides, 1900-1940 (P 217) 22
- William L. Finley Photographs Collection, circa 1900-1940 (Org. Lot 369, OHS) 15
- Angelus Studio Photographs 12
- Harriet's Photograph Collection, 1868-1996 (P HC) 8
- Gwil Evans Photographic Collection, 1930-1968 (P 082) 5
- Pernot Family Photographic Collection, 1870-1940 (P 220) 5
- Wanda Gifford Photographs, 1948-1958 (P 218-SG 4) 4
- Benjamin A. Gifford Photographs, circa 1885 - circa 1920 (P 218-SG 1) 3
- Extension Bulletin Illustrations Photograph Collection, 1915-1963 (P 020) 3
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Type
- Image 440
Format
- image/tiff 423
- image/jpeg 17
Collection
- Pacific Northwest Stream Survey 307
- OSU Special Collections & Archives Research Center 103
- Gerald W. Williams Collection 32
- Oregon Explorer 32
- Corvallis Historical Images 22
- Reuniting Finley and Bohlman 15
- Angelus Studio photographs, 1880s-1940s 12
- Gifford Photographic Collection 11
- Historical Images of Oregon State University 4
- Oregon State University Athletics 2
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