TY - RPRT TI - Quaternary geologic map of the Lake Superior 4 degrees x 6 degrees quadrangle, United States and Canada AU - David S. Fullerton AU - D.M. Mickelson AU - W.R. Cowan AU - J.E. Goebel PY - 1984 DO - 10.3133/i1420(nl16) UR - https://pubs.usgs.gov/publication/i1420(NL16) ID - i1420(NL16) ER -