TY  - RPRT
TI  - Grade, tonnage, and other models of blue-mountain-type Au-Ag polymetallic veins, Blue Mountains, Oregon, for use in resource and environmental assessment
AU  - James D. Bliss
PY  - 1994
DO  - 10.3133/ofr94677
UR  - https://pubs.usgs.gov/publication/ofr94677
ID  - ofr94677
ER  -