Geology and Mineral-resource Assessment of the Springfield 1° X 2° Quadrangle, Missouri, as Appraised in September 1985 Geological Survey (U.S.) Published: 1991 Total Pages: 128 Get eBook
The Conterminous United States Mineral-Resource Assessment Program Walden P. Pratt Published: 1997 Total Pages: 28 Get eBook
Dictionary Catalog of the Map Division New York Public Library. Map Division Published: 1971 Total Pages: 890 Get eBook