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Quaternary geologic map of the Lake Superior 4⁰ x 6⁰ quadrangle, United States and Canada /

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Bibliographic Details
Corporate Authors: Geological Survey (U.S.), University of Michigan. Department of Geological Sciences
Other Authors: Farrand, William R., 1931-2011, Richmond, Gerald Martin, 1914-, Fullerton, David S.
Format: Government Document Map
Language:English
Published: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Edition:Version 1.1, posted Dec. 2002.
Series:Quaternary geologic atlas of the United States.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1420 (NL-16)
Subjects:
Geology, Stratigraphic > Quaternary > Maps.
Geology > Superior, Lake, Region > Maps.
Online Access:https://purl.fdlp.gov/GPO/LPS93614
Description
Item Description:Relief shown by contours.
Title from PDF title screen (viewed on Apr. 29, 2008).
Includes text and ancillary maps.
Electronic resource.
Physical Description:1 electronic map : HTML, digital, PDF file.
Format:Mode of access: internet from the USGS web site. Address as of 4/29/08: http://pubs.usgs.gov/imap/i-1420/nl-16/ ; current access via PURL.
Bibliography:Includes bibliographical references.