Marl, Tufa Rock, Travertine, and Bog Ore in Ohio Wilber Stout Published: 1940 Total Pages: 70 Get eBook
Geology and Mineral Resources of the Hudson and Maynard Quadrangles, Massachusetts Wallace R. Hansen Published: 1956 Total Pages: 274 Get eBook
Bibliography of Iron Ore Resources of the World Gwendolyn Lewise Werth Luttrell Published: 1957 Total Pages: 196 Get eBook
Bibliography of the Geology of the Western Phosphate Field Robert A. Harris Published: 1954 Total Pages: 1252 Get eBook
Dictionary Catalog of the Department Library United States. Department of the Interior. Library Published: 1967 Total Pages: 828 Get eBook
