Scale approximately 1:250,000 ; Transverse Mercator projection (W 97°00ʹ00ʺ--W 94°21ʹ00ʺ/N 31°00ʹ00ʺ--N 28°22ʹ30ʺ).
Note
"10,000 meter universal transverse Mercator grid, zone 15 R." "Experimental map." "This map was prepared by Earth Observations Division personnel of the Manned Spacecraft Center, NASA, to assist in the study of applications of remote sensor technology to resource management and environmental problems in the Houston area. The land use was interpreted largely from 1:120,000 scale color ektachrome film taken in November, 1970." Includes index to adjoining sheets and key diagram.