The Mining Industry in North Carolina During 1913-17, Inclusive Joseph Hyde Pratt Published: 1919 Total Pages: 180 Get eBook
The Mineral Industry in North Carolina from 1918 to 1923 (inclusive) Brent S. Drane Published: 1925 Total Pages: 108 Get eBook
Report of the State Geologist and Director North Carolina. Geological Economic Survey Published: 1915 Total Pages: 192 Get eBook
The Geology and Ore Deposits of the Virgilina District of Virginia and North Carolina Francis Baker Laney Published: 1917 Total Pages: 374 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1967 Total Pages: 492 Get eBook
Biennial Report of the State Geologist North Carolina Geological and Economic Survey Published: 1913 Total Pages: 128 Get eBook
