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Region
- Washington County >> Oregon >> United States 34
- Tualatin River >> Clackamas County >> Oregon >> United States 13
- Willamette River >> Multnomah County >> Oregon >> United States 13
- Gales Creek >> Washington County >> Oregon >> United States 7
- Oregon >> United States 4
- United States 4
- Hillsboro >> Washington County >> Oregon >> United States 3
- Gaston >> Washington County >> Oregon >> United States 2
- Glenwood Park >> Multnomah County >> Oregon >> United States 2
Local Collection Name
- Robert W. Henderson Photographic Slides Collection (P 098-SG 1) 11
- Extension Bulletin Illustrations Photograph Collection, 1915-1963 (P 020) 2
- Extension and Experiment Station Communications Photograph Collection, 1912-1997 (P 120) 2
- Gerald W. Williams Regional Albums (P 303) 1
- Horticulture Department Photographs, 1900-1980 (P 090) 1
Format
- image/tiff 34
Institution
- Oregon State University 34
Genus
- Penstemon 2
- Centaurium 1