Primos Mining and Milling Co (462)

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Mine name Primos Mining and Milling Co
State Colorado
County Boulder
Author Hess, F.L.
Panorama (673-674) showing workings on the opposite side of the gulch from the Clyde mine.  The Lone Tree mine of the Primos Mining and Milling Company is at the top of the hill in the right center, looking northwest and west. Boulder  County, Colorado. February 27, 1917.
Caption Panorama (673-674) showing workings on the opposite side of the gulch from the Clyde mine. The Lone Tree mine of the Primos Mining and Milling Company is at the top of the hill in the right center, looking northwest and west. Boulder County, Colorado. February 27, 1917.