Blue line print of survey map of Sterling County, Texas, showing rivers, towns, boundaries, creeks, original land grants or surveys, roads, and blocks of land. A legend indicating drilling wells, gas wells, abandoned wells, and dry holes is included in the upper-right corner. Handwritten notes have been made on the map in red pencil to outlines specific tracts of land. Scale [ca. 1:333,333] (10,000 varas to the inch).