The Rio Grande snakes along the international border in Cameron County, forming a series of sharp, dramatic oxbows such as Wentz Bend, Wright Kingery Bend, and Clark Bend. This coastal prairie landscape is defined by its sophisticated water management systems, including the Harlingen Main Canal and large-scale storage facilities like Reservoir Number One and Reservoir Number Two. These resources support a dense network of residential colonias and historic farming communities that sit between the larger hubs of Harlingen and Brownsville. Numerous small settlements are concentrated along the highway corridors, including La Paloma, Los Indios, and El Calabozo. The map illustrates the region's unique settlement patterns, where established communities like Carricitos and Landrum provide a window into the agricultural and family history of the Lower Rio Grande Valley.
155 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.
1929 · Rio Hondo
USGS Topo · 1:24,000
1929 · Harlingen
USGS Topo · 1:24,000
1929 · Santa Maria
USGS Topo · 1:24,000
1929 · La Feria
USGS Topo · 1:24,000
1929 · La Paloma
USGS Topo · 1:24,000
1930 · West Brownsville
USGS Topo · 1:24,000
1930 · Barreda
USGS Topo · 1:24,000
1932 · Rio Hondo
USGS Topo · 1:31,680
1932 · Harlingen
USGS Topo · 1:31,680
1936 · La Feria
USGS Topo · 1:31,680