Name/Title
Crop DusterEntry/Object ID
2026.79.1Description
In July 1926, Peninsula State Park was crop-dusted with 6 tons of calcium arsenate in an effort to control an infestation of Hemlock Loopers, a caterpillar that was threatening the park’s hemlock trees. on the back of this photo was "first spraying in Peninsula Park 1926".Photograph Details
Subject
forestrySubject Place
Location
Peninsula State ParkAcquisition
Accession
2026.79Source or Donor
Door County AdvocateAcquisition Method
FoundLexicon
Search Terms
airplane, cropduster, 1926, chemical, pesticide, hemlock, looper, caterpillar, forestryCreate Date
September 21, 2026Update Date
September 21, 2026