Venado Cr and its tributaries define the landscape of this Webb County region, where the South Texas brush country is shaped by ephemeral waterways. Intermittent drainages such as Dolores Cr and Jaboncillo Cr etch their way across the terrain, reflecting the arid environment and seasonal hydrologic patterns of the Rio Grande basin. The infrastructure of the area is primarily composed of rural arteries and ranch access routes, including Zamora Rd and Martineña Rd, which serve the expansive private landholdings in this part of the state. Along the western edge, the presence of the I-35 Frontage Rd indicates the proximity of the primary transit corridor between Laredo and San Antonio, while internal routes like Callaghan Rd and Becerras Rd provide the necessary links for local ranching operations and resource management.
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This is the sole edition of this map. No revisions or reprints were ever made.
1929 · Cotulla
USGS Topo · 1:125,000
1953 · Crystal City
USGS Topo · 1:250,000
1955 · Crystal City
USGS Topo · 1:250,000
1956 · Becerra
USGS Topo · 1:62,500
1956 · Webb
USGS Topo · 1:62,500
1956 · Laredo
USGS Topo · 1:250,000
1957 · Encinal
USGS Topo · 1:62,500
1957 · Caiman Creek
USGS Topo · 1:62,500
1961 · Crystal City
USGS Topo · 1:250,000
1968 · Crystal City
USGS Topo · 1:250,000