TY  - RPRT
TI  - Preliminary geologic map of the Goldfield mining district, Esmeralda and Nye counties, Nevada
AU  - Roger P. Ashley
PY  - 1971
DO  - 10.3133/ofr7110
UR  - https://pubs.usgs.gov/publication/ofr7110
ID  - ofr7110
ER  -