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

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), Ontario Geological Survey
Other Authors:	Fullerton, David S., Richmond, Gerald Martin, 1914-
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 Oct. 2002.
Series:	Quaternary geologic atlas of the United States. Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1420 (NK-17)
Subjects:	Geology, Stratigraphic > Quaternary > Maps. Geology > Erie, Lake > Maps. Geology > Northeastern States > Maps. Geology > Ontario > Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS93617

Description
Item Description:	Relief shown by contours. Depths shown by isolines and soundings. Title from PDF title screen (viewed on Apr. 30, 2008). Includes text, index map and 2 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 4/30/08: http://pubs.usgs.gov/imap/i-1420/nk-17/ ; current access via PURL.
Bibliography:	Includes bibliographical references.