TY - RPRT TI - Are hydrocarbon source rocks buried beneath volcanic flows in the southern Washington Cascades? AU - W. D. Stanley AU - W. J. Gwilliam AU - Gary Latham AU - Keith Westhusing PY - 1991 DO - 10.3133/ofr91119 UR - https://pubs.usgs.gov/publication/ofr91119 ID - ofr91119 ER -