Contributions to Economic Geology 1906 Part I. METALS and NONMETALS, EXCEPT FUELS
Washington, D. C. U. S. Geological Survey, 1907. Hardcover. Unmarked. Binding is verygood or better. Manuscript has some refurbished areas on outside cover corners. ; Book Description; Spine has no signs of creasing. Pages are clean and not marred by notes or folds. Covers are square with minor wear. Ships..... More


