The Mineral Industry, Its Statistics, Technology, and Trade ... Richard Pennefather Rothwell Published: 1924 Total Pages: 924 Get eBook
The Mineral Industry, Its Statistics, Technology and Trade Published: 1918 Total Pages: 972 Get eBook
Geology and Ore Deposits of the Goodsprings Quadrangle, Nevada Donnell Foster Hewett Published: 1931 Total Pages: 336 Get eBook