TY  - RPRT
TI  - Preliminary geologic map of southwestern Oregon west of meridian 122 degrees west and south of parallel 43 degrees south
AU  - Francis G. Wells
PY  - 1955
DO  - 10.3133/mf38
UR  - https://pubs.usgs.gov/publication/mf38
ID  - mf38
ER  -