Mule Mountains - Views of Historic Bisbee
Cochise College   
Arizona Geology     
Geology of Southeastern Arizona        

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Roger Weller, geology instructor
copyright 2017-R.Weller     last edited:  8/29/17


drilling contest- 4th of July celebration
The drilling contest was held next to the post office in old Bisbee.

Photo courtesy of the Bisbee Mining and Historical Museum