MINES AND MINERAL RESOURCES - PINAL COUNTY

The Mammoth mine at Youngsberg in the Superstition mining district, Pinal County, Arizona

Author:

E. Tiller

Article Date:

October 1921

Language:

English

Subject Headings:

MINES AND MINERAL RESOURCES - PINAL COUNTY

Magma geologist describes early days of old mines

Author:

R. G. Willson

Article Date:

August 27, 1961

Language:

English

Subject Headings:

MINES AND MINERAL RESOURCES - PINAL COUNTY

A mining report from Owl Heads Buttes

Author:

R. E. Wilbur

Article Date:

April 12, 1975

Language:

English

Subject Headings:

MINES AND MINERAL RESOURCES - PINAL COUNTY