TY - RPRT TI - Ironside Mountain, Oregon: A late Tertiary volcanic and structural enigma AU - T. P. Thayer AU - C. Ervin Brown PY - 1973 DO - 10.1130/0016-7606(1973)84<489:imoalt>2.0.co;2 UR - https://pubs.usgs.gov/publication/70241801 ID - 70241801 ER -