1. Mineral Resources
  2. Online Spatial Data
  3. Catalog
  4. by Author
  5. H

Hobbs, S.W.

About the author

Economic geology, Maps and atlases, Metallic mineral resources, Natural resource assessment, Tungsten, Mineral deposit areas, Portable Document Format, Tungsten
Preliminary map of tungsten provinces in the conterminous United States

Scanned image of map drawn at 1:5,000,000 scale, projection probably Lambert Conformal Conic, monochrome.

 Info