TY  - RPRT
TI  - Preliminary map of upper Eocene to Holocene volcanic and related rocks of the Cascade Range, Oregon
AU  - David R. Sherrod
AU  - James G. Smith
PY  - 1989
DO  - 10.3133/ofr8914
UR  - https://pubs.usgs.gov/publication/ofr8914
ID  - ofr8914
ER  -