Northwestern Copper Mining Co Northwestern Copper Mining Co Published: 1905 Total Pages: 20 Get eBook
Laclede Consolidated Gold and Copper Mining Co., North Powder, Oregon Laclede Consolidated Gold and Copper Mining Co Published: 1902 Total Pages: 16 Get eBook
The Charter & By-laws of the Bridgewater Copper Mining Company Published: 1838 Total Pages: 12 Get eBook