TY  - RPRT
TI  - Geologic map of the Knoxville Quadrangle, North Carolina, Tennessee, and South Carolina
AU  - J. B. Hadley
AU  - A. E. Nelson
PY  - 1971
DO  - 10.3133/i654
UR  - https://pubs.usgs.gov/publication/i654
ID  - i654
ER  -