TY - RPRT TI - Generalized geologic map of the Port Moller, Stepovak Bay, and Simeonof Island quadrangles, Alaska Peninsula, Alaska AU - Frederic H. Wilson AU - R. L. Detterman AU - E. E. Harris PY - 1991 DO - 10.3133/mf2155a UR - https://pubs.usgs.gov/publication/mf2155A ID - mf2155A ER -