Structure Sections: Texas Llano 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 Llano, 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:
October 1911
Creator:
United States. Dept. of the Interior.
Item Type:
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