California State Mining Bureau · Sacramento : California State Mining Bureau · leaf 398
Photo No. 45. No. 1 Shaft, Atolia Mining Company,Atolia, San Bernardino County. Black Hawk Tungsten Mine. This mine is situated in the Atoliadistrict, 1 mile east of town of Atolia. The holdings consist of 5 claims,known as the Halloran and Leonard group, one of which, a patentedclaim, is the only… … Plate VIII. Map of Mining Claims, Atolia, San Bernardino Co SAN BERNARDINO COUNTY. 373 Drifts were run on the 100, 200, 300, 400 and 500 levels east andwest on the different veins and seams, but no large shoots of ore weredeveloped. A large amount of crosscutting was also done to the southwithout…
Mines and mineral resources · Gold mines and mining · Mineralogy
Internet Archive Book Images · University of California, Davis Libraries · No known copyright restrictions (public domain). Free to use for anything.