TY - RPRT TI - Quaternary geologic map of the Sudbury 4° x 6° quadrangle, United States and Canada AU - David S. Fullerton AU - Edward V. Sado AU - C. L. Baker AU - William R. Farrand PY - 1993 DO - 10.3133/i1420(nl17) UR - https://pubs.usgs.gov/publication/i1420(NL17) ID - i1420(NL17) ER -