Santa Isabel Cr and Cochio Cr define the drainage patterns of this South Texas ranching landscape, where water management is central to the terrain's utility. The abundance of named water catchments, such as Cochio Tank, Cascavel Tank, and Tapon Tank, underscores the importance of surface water storage for livestock in this arid portion of Webb County. The topographical character is marked by low elevations like Loma Caliche and Loma Blanca, which provide slight relief above the creek beds. A network of rural access routes, including Galvan Rd and Spohn Ranch Rd, connects the various ranching interests, while Chupahueso Lake Number 2 serves as a significant hydrological feature in the eastern section. This 2019 survey documents a modern snapshot of traditional land use patterns that have long characterized the Brush Country.
15 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.
1923 · Palafox
USGS Topo · 1:62,500
1929 · Cotulla
USGS Topo · 1:125,000
1940 · Velenzuela Creek
USGS Topo · 1:62,500
1940 · San Loranzo Creek
USGS Topo · 1:62,500
1953 · Crystal City
USGS Topo · 1:250,000
1955 · Crystal City
USGS Topo · 1:250,000
1956 · Las Tiendas
USGS Topo · 1:62,500
1956 · Laredo
USGS Topo · 1:250,000
1961 · Crystal City
USGS Topo · 1:250,000
1965 · Spohn Ranch
USGS Topo · 1:24,000