Cascadia-physiography /

Bibliographic Details
Main Author:	Haugerud, Ralph Albert
Corporate Authors:	Geological Survey (U.S.), Geological Survey of Canada
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2004.
Series:	Geologic investigations series ; I-2689.
Subjects:	Geology, Structural > Northwest, Pacific > Maps. Geomorphology > Northwest, Pacific > Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS93864

Description
Item Description:	Relief shown by shading and gradient tints. Title from PDF title screen (viewed on May 6, 2008). Includes text and 1 colored cross sectional box diagram. Electronic resource.
Physical Description:	5 maps : digital, PDF file.
Format:	Mode of access: Internet from the USGS web site. Address as of 5/6/08: http://pubs.usgs.gov/imap/i2689/i2689.pdf ; current access via PURL.
Bibliography:	Includes bibliographical references.