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Illinois-Iowa, Oquawka quadrangle.


Title	Illinois-Iowa, Oquawka quadrangle.
Title-Alternative	Oquawka quadrangle, Illinois-Iowa.
Author	Geological Survey (U.S.)
Coverage-Spatial	Illinois
Subject	Oquawka (Ill.); Illinois; Maps; Topographic maps; Topography
Type	Maps
Description	1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1931 and 1934"; "Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army."; "Contour intervals 10 and 20 feet changing on the 580 foot contour."
Extent	45 x 34 cm.
Date	1940
Contributors	Duck, J.A.; Illinois State Geological Survey
Scale	1:62,500
Collection	Historical Maps Online
Repository/Holding Library	University of Illinois at Urbana-Champaign-Champaign. Map & Geography Library
Publisher	[Washington, D.C.] : U.S. Geological Survey ; Urbana, Ill. : Geological Survey Division, 1940.
Call Number	G3700s.C2 1882.U5 Oquawka, Ill.-Iowa
Rights	http://images.library.uiuc.edu/projects/maps/terms.html
Archival File Name	Oquawka.tif
JPEG2000 URL	http://histmapimages.grainger.illinois.edu/jp2files/Oquawka.jp2