Arizona Mining Companies

New Dominion Copper Company

North Cananea Consolidated Mining Co.

Oatman United Gold Mining Co.

Old Guard Mine (Tombstone, Arizona)

Palmer Mountain Tunnel & Power Company

Phelps Dodge Corporation

Philadelphia-Searchlight Gold and Copper Mining Company

Quartz King Mining Co.

Ray Hercules Copper Company

Ray Hercules Copper Company

Reorganized Atlanta Mines Company (Goldfield, Nevada)

Standard Smelting & Refining Company

Superior and Boston Copper Company

Thunder Mountain and Big Creek Consolidated Mining and Transportation Company

Tombstone Consolidated Mines Company, Limited (Signed by E. B. Gage)

Tuolumne Copper Mining Company

United Mines of Arizona

United Verde Extension Mining Company

Vernal Mining Company of Goldfield