The tri-county intersection of Zapata, Jim Hogg, and Starr counties anchors this South Texas brush country landscape. Defined by an intricate network of intermittent waterways, the area is drained by San Juan Cr and Chico Cr, which carve through the arid terrain alongside smaller drainages like Las Escobas Cr. A rare permanent water feature, P Flores Lake, sits in the western portion of the quadrangle. The human footprint is predominantly agricultural and ranch-based, evidenced by the private road networks that crisscross the land. Significant transit routes such as El Tecolote Ranch Rd and Javalin Rd provide access to remote ranching outposts, while FM 649 serves as the primary north-south artery. The mapping of Remadura de Charco Largo Cr in the southeast highlights the importance of seasonal water management in this sparsely populated region of the Rio Grande Valley hinterlands.
16 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 · Falcon
USGS Topo · 1:62,500
1938 · El Sauz
USGS Topo · 1:62,500
1938 · Cuevitas
USGS Topo · 1:62,500
1949 · Mc Allen
USGS Topo · 1:250,000
1954 · McAllen
USGS Topo · 1:250,000
1956 · Arroyo Clareno
USGS Topo · 1:62,500
1957 · Mc Allen
USGS Topo · 1:250,000
1962 · McAllen
USGS Topo · 1:250,000
1965 · Lopeno
USGS Topo · 1:24,000
1972 · Cuevitas
USGS Topo · 1:24,000