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You've searched: Rocky Mountain Laboratories Historical Collection

  • All fields: Scene
(2 results)



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    • Fieldwork in Colorado in 1931

    • 1931
    • Fieldwork; Ticks; Kohls, Glen Milton, 1905-1986; Larson, Carl L., 1909-1978; Rocky Mountain Laboratory (Ravalli County, Mont.)
    • Glen M. Kohls and Carl L. Larson (pictured here) in a field scene in Colorado; summer of 1931
    • Tick Dipping Vat

    •  
    • Cattle dip; Ticks; Rocky Mountain spotted fever; Rocky Mountain Laboratory (Ravalli County, Mont.)
    • Scene at the tick dipping vat. Cattle go through the process in Bitter Root Valley.

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