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Topic
- Rivers--Oregon 55
- Lichens 22
- Agriculture 20
- Dams 20
- Farm ownership 15
- Farm tenancy--Economic aspects 15
- Farms--Oregon 15
- Croplands 9
- Salmon 9
- Fishways 7
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Region
- Clackamas County >> Oregon >> United States 164
- Oregon >> United States 46
- United States 46
- Willamette River >> Multnomah County >> Oregon >> United States 42
- Clackamas River >> Clackamas County >> Oregon >> United States 30
- Molalla River >> Clackamas County >> Oregon >> United States 9
- River Mill Dam >> Clackamas County >> Oregon >> United States 7
- Sandy River >> Multnomah County >> Oregon >> United States 7
- Milwaukie >> Clackamas County >> Oregon >> United States 6
- Oregon City >> Clackamas County >> Oregon >> United States 6
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Local Collection Name
- Robert W. Henderson Photographic Slides Collection (P 098-SG 1) 16
- Oregon Century Farm and Ranch Program Records, 2006-2010 (MSS ORCFRP) 15
- Extension and Experiment Station Communications Photograph Collection, 1912-1997 (P 120) 3
- Extension Bulletin Illustrations Photograph Collection, 1915-1963 (P 020) 2
- Office of University Publications and OSU Press Records, 1907-1995 (RG 018) 2
- 4-H Photograph Collection, 1913-1988 (P 146) 1
- Food Science and Technology Department Photographs, 1900-1963 (P 142) 1
- Gerald W. Williams Regional Albums (P 303) 1
Type
- Image 126
- Collection 23
- Text 15
Format
- image/tiff 111
- application/pdf 15
- image/jpeg 14
Collection
- Pacific Northwest Stream Survey 55
- The OSU Herbarium Type Specimens Collection 46
- OSU Special Collections & Archives Research Center 40
- Lichens of the Pacific Northwest 22
- Oregon Century Farm and Ranch Program 15
- Oregon Explorer 4
- Historical Images of Oregon State University 2
- Gerald W. Williams Collection 1
Institution
- Oregon State University 164
Family
- Papaveraceae 10
- Asteraceae 6
- Saxifragaceae 6
- Scrophulariaceae 6
- Brassicaceae 4
- Crassulaceae 4
- Grossulariaceae 4
- Ericaceae 2
- Iridaceae 2
- Poaceae 2
