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Photograph

Wisconsin Pest Control Conference

Date: 04 06 1950
Description: Group portrait of the 5th conference of the Wisconsin Pest Control, taken in the Crystal Ball Room of the Loraine Hotel.
Photograph

Wisconsin Pest Control Conference

Date: 03 29 1951
Description: Group portrait of attendees at the Wisconsin Pest Control 6th Conference in the Waubesa Room, Park Hotel, 22 South Carroll Street.
Photograph

Blaney Farms 4-H Booth

Date: 07 30 1948
Description: Blaney Farms 4-H booth with display: "Fight Weed Thieves." Three young women and one young man are shown with a display of farm products. They are all hold...
Photograph

Professor Karl Paul Link and Dr. Mohan Singh

Date: 07 15 1952
Description: Dr. Karl Paul Link, professor of biochemistry at the University of Wisconsin, right, is pictured with Dr. Mohan Singh, director of food preservations for t...
Photograph

Classroom Presentation on Flies

Date: 1915
Description: A group of students and a teacher are sitting at desks in a classroom while listening to a lesson on the dangers of house flies. Agricultural lecture chart...
Photograph

Lesson on Flies in Classroom

Date: 1915
Description: A student is using a pointer to direct the attention of seated students toward a poster labeled "Life Cycle of a Fly" during a lesson on the dangers of hou...
Photograph

Walter Scott Weighing DDT Transcript

Date: 09 26 1969
Description: Walter Scott of the Wisconsin Department of Natural Resources weighs the 4,499-page transcript of Wisconsin's DDT hearings.

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