TY  - RPRT
TI  - Map showing copper concentrations from stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada
AU  - Douglas B. Yager
AU  - Helen W. Folger
PY  - 2003
DO  - 10.3133/mf2407e
UR  - https://pubs.usgs.gov/publication/mf2407E
ID  - mf2407E
ER  -