TY - RPRT TI - Preliminary Geologic Map of the Buxton 7.5' Quadrangle, Washington County, Oregon AU - Philip A. Dinterman AU - Alison R. Duvall PY - 2009 DO - 10.3133/ofr20091186 UR - https://pubs.usgs.gov/publication/ofr20091186 ID - ofr20091186 ER -