TY  - RPRT
TI  - Bedrock geologic map of the Black Hills 1:24,000 Quadrangle, Nevada
AU  - P.L. Guth
PY  - 1986
DO  - 10.3133/ofr86438
UR  - https://pubs.usgs.gov/publication/ofr86438
ID  - ofr86438
ER  -