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Agriculture
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Chemical engineering
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Laboratories
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Spraying and dusting in agriculture
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photographic prints
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photographs
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Region
Corvallis >> Benton County >> Oregon >> United States
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No Copyright - United States
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Creative Commons: Public Domain Mark 1.0
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Local Collection Name
Harriet's Photograph Collection, 1868-1996 (P HC)
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Image
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image/tiff
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Collection
Historical Images of Oregon State University
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OSU Special Collections & Archives Research Center
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Oregon State University
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Decade
1920-1929
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Chemical engineering
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Creative Commons: Public Domain Mark 1.0
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Testing the efficiency of orchard and plant sprays
