Book or Pamphlet
Helicopter Spraying DDT

Helicopter treating elm trees with DDT to kill beetles that carry Dutch Elm Disease. |
Image ID: | 72978 |
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Creation Date: | circa 04 1968 |
Creator Name: | Lizdas, William J. |
City: | Milwaukee |
County: | Milwaukee |
State: | Wisconsin |
Collection Name: | Wisconsin. Plant Industry Division : General correspondence and subject file, 1920-1982 |
Genre: | Book or Pamphlet |
Original Format Type: | |
Original Format Number: | |
Original Dimensions: |
Scanned from Department of Natural Resources Technical Bulletin No. 41 |
Pest control |
Trees |
Outdoor photography |
Helicopters |
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Location: | Wisconsin Historical Society Archives, 4th Floor, Madison, Wisconsin |
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