TY - RPRT TI - Pre-tertiary orogenic and plutonic intrusive activity in central and northeastern Oregon AU - T. P. Thayer AU - C. E. Brown PY - 1964 DO - 10.1130/0016-7606(1964)75[1255:poapia]2.0.co;2 UR - https://pubs.usgs.gov/publication/70221180 ID - 70221180 ER -