TY  - RPRT
TI  - Field guide: Gold-copper-silver deposits of the New World District Northwest Geology
AU  - J. E. Elliot
AU  - A. R. Kirk
AU  - T.W. Johnson
PY  - 1992
UR  - https://pubs.usgs.gov/publication/70186535
ID  - 70186535
ER  -