TY - RPRT TI - Map showing some potential effects of petroleum spills on shorelines of the Port Townsend quadrangle, central Puget Sound region, Washington AU - R. F. Keuler PY - 1982 DO - 10.3133/mf1238 UR - https://pubs.usgs.gov/publication/mf1238 ID - mf1238 ER -