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The Cretaceous Area North of the Colorado River

Description: Geologic map of a portion of South Texas, showing Cretaceous rocks divided into two sequences - lower Cretaceous series and upper Cretaceous series. Shows also Tertiary and Paleozoic rocks. The map also includes county lines, cities and towns, roads, railroads, bodies of water, and areas of elevation. Relief shown by contours and spot heights.
Date: unknown
Creator: Taff, J. A.; Leverett, S. & Dumble, Edwin Theodore
Item Type: Refine your search to only Map
Partner: Hardin-Simmons University Library

Changes in Groundwater Conditions in the Edwards and Trinity Aquifers, 1987-1997, for Portions of Bastrop, Bell, Burnet, Lee, Milam, Travis, and Williamson Counties, Texas

Description: The purpose of this report is to update the Texas Water Development Board's Report 326, addressing groundwater problems in the study area related to unreliable supplies during short-term drought demands and long-term economic development.
Date: November 1999
Creator: Ridgeway, Cindy & Petrini, Harald
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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