El Sauz and the surrounding ranchlands of Starr County define this South Texas landscape during the early 21st century. The map highlights the rural infrastructure of the Brush Country, where the drainage of Los Olmos Creek winds through a terrain marked by energy extraction and cattle ranching. Industrial activity is concentrated at the Sixto Oil and Gas Field in the north and the Lockhart Oil Field to the south, illustrating the region's continued reliance on petroleum resources.
13 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1938 · El Sauz
USGS Topo · 1:62,500
1938 · Sal Colorada
USGS Topo · 1:62,500
1949 · Mc Allen
USGS Topo · 1:250,000
1954 · McAllen
USGS Topo · 1:250,000
1956 · Garcias
USGS Topo · 1:62,500
1956 · Escobares
USGS Topo · 1:62,500
1957 · Mc Allen
USGS Topo · 1:250,000
1962 · McAllen
USGS Topo · 1:250,000
1965 · Sagunada Ranch
USGS Topo · 1:24,000
1965 · Rio Grande City North
USGS Topo · 1:24,000