TY  - RPRT
TI  - Geologic map of the Spruce Pine district, North Carolina
AU  - John Lawrence Kulp
AU  - D.A. Brobst
PY  - 1953
DO  - 10.3133/ofr53143
UR  - https://pubs.usgs.gov/publication/ofr53143
ID  - ofr53143
ER  -