Description: This areal map shows the topography, contour elevations, 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: May 1911
Creator: United States. Dept. of the Interior.
Item Type: Map
Partner: UNT Libraries