Showing 25–36 of 75 resultsSorted by latest
Crystal Peak, Colorado, USA
Gold Hill, Tooele, Utah, USA
Franklin, New Jersey, USA
Lake Superior Copper District, Michigan, U. S. A.
Red Wallet, California, USA
Cave-in-Rock, Illinois, USA
Virgin Valley, USA
Pala, California, USA
Fremont, Wyoming, USA
Victor Mine, Teller County, Colorado, U.S.A.