Primos Mining Co (437)

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Mine name Primos Mining Co
State Colorado
County Boulder
Author Hess, F.L.
Ice  in  mouth  of shaft on the Primos Mining and Milling Company's ground, 2 miles  northwest  of  Nederland. Boulder County, Colorado.  March 2, 1917.
Caption Ice in mouth of shaft on the Primos Mining and Milling Company's ground, 2 miles northwest of Nederland. Boulder County, Colorado. March 2, 1917.