TY  - RPRT
TI  - Geologic map of the Desolation Butte quadrangle, Grant and Umatilla Counties, Oregon
AU  - James George Evans
PY  - 1989
DO  - 10.3133/gq1654
UR  - https://pubs.usgs.gov/publication/gq1654
ID  - gq1654
ER  -