TY  - RPRT
TI  - Geochemical map of the North Fork John Day River Roadless Area, Grant County, Oregon
AU  - James G. Evans
PY  - 1986
DO  - 10.3133/mf1581b
UR  - https://pubs.usgs.gov/publication/mf1581B
ID  - mf1581B
ER  -