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Subject Insecticides Remove constraint Subject: Insecticides Subject Chemical industry Remove constraint Subject: Chemical industry Subject Insect pests Remove constraint Subject: Insect pests Date 1950 to 1954 Remove constraint Date: <span class='from'>1950</span> to <span class='to'>1954</span>

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    • 1952

    Advertisement for Hercules Powder Company's sponsorship of the National 4-H Entomology Program for 1953 with a photograph of a boll weevil killed by toxaphene.

    Originally trademarked by the Hercules Powder Company,…