Soil Survey of McDowell County, North Carolina Roy L. Mathis Published: 1995 Total Pages: 204 Get eBook
Soil Survey, Henderson County, North Carolina Samuel Oscar Perkins Published: 1943 Total Pages: 80 Get eBook
List of Publications of the Bureau of Soils United States. Bureau of Soils Published: Total Pages: 32 Get eBook
North Carolina Geological Survey: Pratt, J.H. & J.V. Lewis. Corundum and the peridotites of western North Carolina. 1905 Published: 1905 Total Pages: 556 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1968 Total Pages: 108 Get eBook