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DDT: Its Effect on Fish and Wildlife

Date: 1946
Description: Cover of United States Department of the Interior Circular 11 entitled DDT: Its Effect on Fish and Wildlife by Clarence Cottam and Elmer Higgins. Th...
Print

Senate Bill 458

Date: 1947
Description: Pages one and Two of Senate Bill 458 regarding the depositing of toxic insecticides.
Manuscript

Committee of a Thousand Letter

Date: 07 1957
Description: Letter from Mrs. F.L. "Dixie" Larkin of Milwaukee, Wisconsin, to The Wisconsin Conservation Department regarding the use of DDT to control Dutch Elm Diseas...
Manuscript

Animal Protective League Letter

Date: 06 30 1957
Description: Letter from Marie Thompson of Milwaukee, Wisconsin, President of the Animal Protective League to John Beale, Chief Forester at the Wisconsin Conservation D...
Manuscript

Citizens Natural Resources Association of Wisconsin Letter

Date: 07 21 1957
Description: Letter from Harold Kruse, President of Citizens Natural Resources Association of Wisconsin, to L.P. Voigt of the Wisconsin Conservation Department regardin...
Photograph

Farm Buildings

Date: 1915
Description: View of a barn, shed, and fence, used to illustrate places where mites and lice might breed.
Photograph

Grasshopper Bulletin

Date: 1915
Description: Bulletin urging farmers to kill grasshoppers with poisoned bran bait, featuring an illustration of a hand spreading bait for grasshoppers to eat.
Photograph

Danger of Pests

Date: 1914
Description: Illustration made for International Harvester's Agricultural Extension Department to demonstrate the danger of pests, including diseases carried by insects...
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

Fly Trap

Date: 1924
Description: A wooden fly trap standing at the back entrance to the farmhouse of Professor Perry Holden.
Photograph

Spraying Fruit Trees

Date: 09 20 1924
Description: A man stands on a platform made of wood while using a sprayer to apply pesticide to a grove of fruit trees. Another man stands on the back, and another man...
Photograph

Pesticide Application

Date: 06 1939
Description: Two men use a 150-gallon sprayer attached to the back of a McCormick-Deering 10-20 tractor to apply pesticide to trees in an orchard. The photograph was t...
Photograph

Pesticide Sprayer

Date: 06 29 1939
Description: Four men use a 150 gallon sprayer and a McCormick-Deering 10-20 tractor to apply pesticide to an orchard. The photograph was taken in Markham, Ontario, Can...
Photograph

Orchard Sprayer

Date: 07 15 1929
Description: A man drives a McCormick-Deering 10-20(?) tractor through an orchard as another man stands on an orchard sprayer while applying what is probably pesticide ...
Photograph

Pesticide Application

Date: 05 17 1929
Description: A man drives an International tractor through an orchard while another man uses an orchard sprayer to apply what is probably pesticide to the trees.
Photograph

Pesticide Application at Night

Date: 1929
Description: Two men use a McCormick-Deering tractor and an orchard sprayer to apply pesticide to trees at night.
Photograph

Prisoner of War Working in Cranberry Marsh

Date: 1945
Description: German Prisoner of War stationed in Wisconsin Rapids working on the A.E. Bennett and Sons Cranberry Marsh. He is spraying the cranberry crop with either an...
Photograph

Spraying Cranberry Marshes

Date: 1945
Description: Irving R. Bennett, of the A.E. Bennett & Son Cranberry Marsh, spraying cranberry marshes for pest and weed control. The hose was attached to a rig that cou...

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