University of Minnesota Press
  • The Bureaucratic ActivistFederal Filmmakers and Social Change in the U.S. Department of Agriculture’s Tick Eradication Campaign
  • Jennifer Zwarich
Figure 3. Dipping cattle to eradicate ticks. Photograph from USDA Farmers’ Bulletin 569 (March 21, 1914; revised November 1928), 4. John R. Mohler, Chief of the BAI, authored the bulletin.
Figure 3.

Dipping cattle to eradicate ticks. Photograph from USDA Farmers’ Bulletin 569 (March 21, 1914; revised November 1928), 4. John R. Mohler, Chief of the BAI, authored the bulletin.

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