TY - RPRT TI - Quaternary geologic map of the Regina 4° x 6° quadrangle, United States and Canada AU - David S. Fullerton AU - Earl A. Christiansen AU - Bryan T. Schreiner AU - Roger B. Colton AU - Lee Clayton AU - Charles A. Bush PY - 2007 DO - 10.3133/i1420(nm13) UR - https://pubs.usgs.gov/publication/i1420(NM13) ID - i1420(NM13) ER -