Showing 25–36 of 73 resultsSorted by latest
Crystal Peak, Colorado, 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.
Herkimer, New York, USA