Dubuque North quadrangle, IA-WI-IL 7.5-minute series /

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2010.
Description:1 online resource (1 map) : col.
Subject:Iowa -- Maps.
Wisconsin -- Maps.
Illinois -- Maps.
Illinois -- Jo Daviess County.
Iowa -- Dubuque.
Iowa -- Dubuque County.
Wisconsin -- Grant County.
Cartographic data:Scale 1:24,000 ; universal transverse Mercator proj. (W 90⁰45'00"--W 90⁰37'30"/N 42⁰37'30"--N 42⁰30'00").
Format: E-Resource Map U.S. Federal Government Document
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/8388096
Hidden Bibliographic Details
Varying Form of Title:Filing title: Dubuque North, IA-WI-IL
Notes:Relief shown by contours and spot heights.
Title from PDF title screen (viewed on May 6, 2011).
"Contour interval 10 feet."
Includes location map and index to adjoining quadrangles.
GPO item no.:0619-M-15 (online)
Govt.docs classification:I 19.81:42090-E 6-TF-024/2010