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Photograph

White Pine Blister Rust Eradication Crew

Date: 
Description: Six-man crew at Camp Mercer looking for ribes (gooseberries), a stage essential for the transmission of blister rust to white pines, working in a marsh are...
Photograph

Dead Fish in the Yahara River

Date: 09 20 1949
Description: Two Wisconsin Department of Natural Resources employees removing dead fish from the Yahara River near the Johnson Street bridge. The fish were evidently ki...
Photograph

Examining PCB Pollution in Soil

Date: 10 1978
Description: Two men are kneeling on the ground. One man is holding a shovel while the other man is scooping dirt from the shovel into a glass jar. They are measuring P...

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