TY  - RPRT
TI  - Reconnaissance geologic map of the Oregon part of the Grangeville Quadrangle, Baker, Union, Umatilla, and Wallowa counties, Oregon
AU  - G. W. Walker
PY  - 1979
DO  - 10.3133/i1116
UR  - https://pubs.usgs.gov/publication/i1116
ID  - i1116
ER  -