D. F. Hewett books & textbook
Geology and ore deposits of the Goodsprings quadrangle, Nevada
University of Michigan Library /1931-01-01 Paperback / 336 Pages
DEPOSTS OF MAGNESIA ALUM NEAR FALLON, NEVADA
US Geol Survey /1925T Pamphlet
STRUCTURAL FEATURES OF THE MOJAVE DESERT REGION
Geol Soc Amer /1955T Pamphlet
SILVER-BEARING BLACK CALCITE IN WESTERN MINING DISTRICTS
Econ Geol /1967T Pamphlet
STRATIFIED DEPOSITS OF THE OXIDES AND CARBONATES OF MANGANESE
Econ Geol /1966T Pamphlet