Thickness of the Mississippi River Valley confining unit, eastern Arkansas /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.), cartographer.
Imprint:	Little Rock, Arkansas : U.S. Department of the Interior, U.S. Geological Survey, 1993, 1994. Denver, Colorado : Books and Open-File Reports Section.
Description:	1 online resource (1 map on 3 sheets).
Language:	English
Series:	Water-resources investigations report ; 92-4121 Water-resources investigations report ; 92-4121.
Subject:	Groundwater -- Pollution -- Arkansas -- Maps. Aquifers -- Arkansas -- Maps. Aquifers. Groundwater -- Pollution. Arkansas. Maps.
Cartographic data:	Scale approximately 1:250,000 (W 92°10ʹ--W 89°35ʹ/N 36°30ʹ--N 33°00ʹ).
Format:	E-Resource Map U.S. Federal Government Document
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/12381106

Hidden Bibliographic Details
Other authors / contributors:	Gonthier, Gerard J. (Gerard Joseph), 1962- author. Mahon, Gary L., author. Arkansas Soil and Water Conservation Commission.
Notes:	Relief shown by contours and spot heights. "Prepared in cooperation with the Arkansas Soil and Water Conservation Commission." Includes text, 6 cross sections, and 1 ancillary map. Includes bibliographical references. Description based on online resource; title from PDF title page (USGS, viewed Aug. 18, 2020).
Other form:	Print version: Geological Survey (U.S.) Thickness of the Mississippi River Valley confining unit, eastern Arkansas
GPO item no.:	0624-B-05 (online)
Govt.docs classification:	I 19.42/4:92-4121

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