Bathymetric contour maps of lakes surveyed in Iowa in 2004 /

Bibliographic Details
Main Author:	Linhart, S. Mike
Corporate Authors:	Iowa. Department of Natural Resources, Geological Survey (U.S.)
Other Authors:	Lund, Kris D.
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : U.S. Geological Survey ; 2007.
Series:	Scientific investigations map ; 2949.
Subjects:	Lakes > Iowa > Bathymetric maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS93246

Description
Item Description:	Depths shown by isolines and soundings. Title from HTML index page (viewed on April 11, 2007). Location maps shown with each lake map. Includes text. Electronic resource.
Physical Description:	12 electronic maps : HTML, digital, PDF file.
Format:	Mode of access: Internet from the USGS web site. Address as of 4/21/08: http://pubs.usgs.gov/sim/2006/2949/ ; current access via PURL. System requirements: PC with Internet access and Adobe Acrobat Reader to handle .pdf (Portable Document Format) files.
Bibliography:	Includes bibliographical references.