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Topic
- Agriculture 2
- Spraying and dusting in agriculture 2
- Chemical engineering 1
- Laboratories 1
- Oregon State College. Agricultural Experiment Station 1
- Pesticides--Research 1
- Tobacco 1
Local Collection Name
- Harriet's Photograph Collection, 1868-1996 (P HC) 2
Collection
- Historical Images of Oregon State University 2
- OSU Special Collections & Archives Research Center 2