TY - RPRT TI - Preliminary surficial geologic map of the northern part of the Tyonek B-5 Quadrangle, south-central Alaska AU - L. A. Yehle AU - H. R. Schmoll AU - C. A. Gardner PY - 1983 DO - 10.3133/mf1661a UR - https://pubs.usgs.gov/publication/mf1661A ID - mf1661A ER -