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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Pest control
Filter: Subject of land use
Filter: Subject of insects
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| Description: | Two men operating a hose to spray DDT into tall grass near water. |
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| Description: | Men pumping DDT from a tank on the back of a truck to be sprayed into a field. |
| Date: | 1914 |
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| Description: | Illustration made for International Harvester's Agricultural Extension Department to demonstrate the danger of pests, including diseases carried by insects... |
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