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).

Survey map of Donley County, Texas, showing property lines, ownership, and plat numbers. The map also includes towns, boundaries, bodies of water, railroad lines, and roads. A legend indicating drilling wells, gas wells, abandoned wells, and dry holes is included in the upper-right corner of the second sheet. Handwritten notes have been made on the map in red ink to make corrections and/or add information. Scale [ca. 1:48,000] (4000 feet to the inch).