TY  - RPRT
TI  - Geologic maps and sections of the Ducktown, Isabella, and Persimmon Creek quadrangles, Tennessee and North Carolina
AU  - Robert Mann Hernon
PY  - 1964
DO  - 10.3133/ofr6477
UR  - https://pubs.usgs.gov/publication/ofr6477
ID  - ofr6477
ER  -