Water-level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, 1987 /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.), cartographer.
Imprint:	[Little Rock, Ark.] : U.S. Department of the Interior, U.S. Geological Survey, 1990. Denver, Colorado : Books and Open-File Reports.
Description:	1 online resource (4 maps on 1 sheet).
Language:	English
Series:	Water-resources investigations report ; 90-4089 Water-resources investigations report ; 90-4089.
Subject:	Groundwater -- Arkansas -- Maps. Aquifers -- Arkansas -- Maps. Groundwater. Arkansas. Maps.
Cartographic data:	Scale approximately 1:500,000 (W 92°--W 90°/N 36°--N 34°). Scale approximately 1:1,000,000 (W 92°--W 90°/N 36°--N 34°).
Format:	E-Resource Map U.S. Federal Government Document
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/12381128

Hidden Bibliographic Details
Varying Form of Title:	Water level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, 1987
Other authors / contributors:	Westerfield, Paul W., author. Arkansas Geological Commission. Arkansas Soil and Water Conservation Commission. United States. Soil Conservation Service.
Notes:	Relief shown by contours and spot heights. "Prepared in cooperation with the Arkansas Geological Commission, Arkansas Soil and Water Conservation Commission, local conservation districts, and the U.S. Soil Conservation Service." Includes text, bibliographical references, hydrographs and location map. Description based on online resource; title from PDF title page (USGS, viewed Aug. 4, 2020).
Other form:	Print version: Geological Survey (U.S.) Water-level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, 1987
GPO item no.:	0624-B-05 (online)
Govt.docs classification:	I 19.42/4:90-4089

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