Date: | 05 25 1928 |
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Description: | Cover of a booklet produced by International Harvester's Agricultural Extension Department to help prevent the spread of tuberculosis. Includes the text: ... |
Date: | 1967 |
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Description: | Worker spraying Elm trees with DDT pumped from a tank hitched to the back of a vehicle equipped with a snow plow. |
Date: | |
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Description: | View of a crop duster spraying a pesticide to control Malaria mosquitoes over a pond. The caption under the image reads: "Aerial 'Gas' Attack Annihilates a... |
Date: | |
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Description: | View from front of a man on a motorcycle squirting fuel oil into a sewer opening at a curb to control mosquitoes. The motorcycle has an oil tank attached l... |
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