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