Orange County NC Website
84 <br /> IV. REFERENCES: <br /> 1. Existing map of slope analysis by Don Powell. <br /> 2. _ : - • - - • • - , t - • , ‘ • <br /> Carolina, Bulletin 81, published in 1968 by NCDCD Div. <br /> of Mineral Resources. Written by Eldon P. Allen and - <br /> William F. Wilson. <br /> 3. Begion_ J Geology:. A Guide for N.C. Mineral Resource <br /> Development and Land Use, Planning Regional Geology <br /> Series 1, by William F. Wilson and P. Albert Carpenter, <br /> III, 1975. Published by NC Dept. of Natural and <br /> Economic Resources, Div. of Resource Planning and <br /> Evaluation, Mineral Resources Sect. <br /> - t <br />