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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
Partner: Hardin-Simmons University Library

Map of the central mineral region : chiefly from actual surveys made under the direction of Theo B. Comstock, geologist for central Texas.

Description: Map shows geological composition of surface strata, towns, creeks, crossings, railroads, and names of mountain peaks for Mason, Llano, McCulloch, Gillespie, Blanco, San Saba, Kimble, and Burnet counties, and portions of Hays and Travis counties. Includes notes and key to colors used to represent strata types. Relief shown by contours and spot heights. Scale [ca. 1:247,300].
Date: 1890
Creator: Nagle, J. C. (James C.),1865-1927
Partner: University of Texas at Arlington Library

Evaluation of Water Resources in Part of Central Texas

Description: Report studying the central Texas region's water resources, with notes that there has been rapid decline and contamination in the area. The aquifer is also being used faster than it can naturally replenish.
Date: January 1990
Creator: Baker, Bernard; Duffin, Gail; Flores, Robert & Lynch, Tad
Partner: UNT Libraries Government Documents Department

Areal Geology: Texas Burnet Quadrangle

Description: This areal map shows the topography, contour elevations, and a breakdown of the kinds of rocks and minerals found in the Burnet, Texas quadrangle region. The map contains a legend that represents with line patterns the surface contour of the region and the kinds of sedimentary rocks and minerals from diverse geological eras.
Date: June 1911
Creator: United States. Dept. of the Interior.
Partner: UNT Libraries

Structure Sections: Texas Burnet Quadrangle

Description: This structure map shows the topography, altitude above sea level, and a breakdown of the kinds of rocks and minerals found in the Burnet, Texas quadrangle region. The map contains a legend that represents with line patterns the surface contour of the region and the kinds of sedimentary rocks and minerals from diverse geological eras.
Date: December 1911
Creator: United States. Dept. of the Interior.
Partner: UNT Libraries

Topography: Texas Burnet Quadrangle

Description: This topographic map shows the elevations and location of private and public roads, railroads, building structures, bridges, and dams, lakes and drainage structures in the Burnet, Texas quadrangle. It contains a legend of each of the structural elements and a scale for the elevation and contour of the area.
Date: 1909
Creator: United States. Dept. of the Interior.
Partner: UNT Libraries

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
Partner: UNT Libraries Government Documents Department

Evaluation of Water Resources in Bell, Burnet, Travis, Williamson and Parts of Adjacent Counties, Texas

Description: This report summarizes the results of an investigation of potential water supply and water quality problems conducted under the critical area program, Chapter 52 of the Texas Water Code, in Williamson and parts of adjacent counties in Central Texas.
Date: January 1991
Creator: Duffin, Gail & Musick, Steven P.
Partner: UNT Libraries Government Documents Department
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