Hot as the hinges
Author
R. Mahoney
Article Date
February 9, 1958
Article Abstract
Cooling system used at the Magma Copper Co. mines in superior
Journal Title
Ariz Days & Ways
MINES AND MINERAL RESOURCES
Ehrenberg was a pioneer
Author
R. G. Willson
Article Date
November 11, 1973
Journal Title
Arizona
Early mining in Arizona
Author
E. D. Wilsonk
Article Date
May 1946
Journal Title
Kiva
Conservation of Arizona's mineral resources
Author
C. F. Willis
Article Date
November-December 1916
Journal Title
Ariz
Bureau of mines
Journal Title
Ariz
Bonanza, borrastas and booms
Author
C. H. Dunning and E. H. Peplow Jr.
Article Date
April 3, 1960
Journal Title
Ariz Days & Ways
Bonanza country; the story of mining in Arizona
Article Date
February 11, 1962
Journal Title
Ariz Days & Ways
Beware mining stock promoters
Author
R. G. Willson
Article Date
July 8, 1973
Journal Title
Arizona
Arizona's mines and mineral resources
Author
C. F. Tolman
Article Date
November 1911
Journal Title
Ariz
Arizona's famous specimen mines
Author
T. N. McKee
Article Date
May 1972
Journal Title
Ariz Hwys
Pages
