Denver-Boulder Co Tungsten Co (465)

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Mine name Denver-Boulder Co Tungsten Co
State Colorado
County Boulder
Author Hess, F.L.
Shafthouse of the Denver-Boulder  Tungsten Production  and Development Company.  Max Boehmer claim,  1 mile northeast of Sunshine, from the northwest. Boulder  County, Colorado.  February 24, 1917.
Caption Shafthouse of the Denver-Boulder Tungsten Production and Development Company. Max Boehmer claim, 1 mile northeast of Sunshine, from the northwest. Boulder County, Colorado. February 24, 1917.