This topographic map shows the elevations and location of private and public roads, railroads, building structures, bridges, and water sources and drainage structures in the Van Horn, Texas quadrangle. It contains a legend of each of the structural elements and a scale for the elevation and contour of the area.

This atlas contains three colored maps from the quadrangle region around Uvalde (Culberson County) and Zavalla (Angelina County), Texas including historical geography, topography, and structure sections. The illustrated text of the atlas discusses the geological elevation of the area, provides in-depth breakdown of the kinds of rocks and minerals as well as other features of the region, and includes economic geology, agriculture and cattle raising information.