BOOKQUE

Copper Deposits of Part of Helvetia Mining District, Pima County, Arizona
Saville Cyrus Creasey , George L. Quick
· 1955
No image available
Copper Deposits of Part of Helvetia Mining District, Pima County, Arizona
Saville Cyrus Creasey , George L. Quick
· 1955
No image available
Physical Stratigraphy of the Phosphoria Formation in Part of Southwestern Montana
Charles Frederick Deiss , Earle Rupert Cressman , James Jennings Norton , Nathan Wood Bass , Quentin Dreyer Singewald , Richard Kenneth Hose , Saville Cyrus Creasey , Dorothy McKenney Schlegel , George L. Quick
· 1955
No image available
Copper Deposits of Part of Helvetia Mining District, Pima County, Ariz
S. C. Creasy , G. L. Quick
· 1956
No image available
Copper Deposits of Part of Helvetia Minig District, Pima County, Arizona
S. C. Creasey , George L. Quick
· 1955
No image available
Geology and Ore Deposits of the Castle Dome Area, Gila County, Arizona
Nels Paul Peterson
· 1951