Description: Map displays soil types along with creeks, lakes, rivers, tanks, ranches, roads, railroads, power transmission lines, Texas Agricultural Experiment Stations, towns, and Texas Land Office blocks and surveys. Includes legend and symbols. A polyconic projection, 1927 North American Datum. "Horizontal control by U.S.G.S. and U.S. C. and G. S. 10000 foot grid based upon Texas (South-central) system of plane coordinates."