The Rio Grande snakes through the southern reaches of this landscape, defining the international boundary between the United States of America and Estados Unidos Mexicanos. The map reveals a dense network of colonias and small communities tied to the river's fertile floodplain, including Los Indios, Carricitos, and Ranchito. Water management is central to the area's geography, evidenced by the Harlingen Main Canal, Lateral U Canal, and the reservoir structures of Cameron Company WCID 2 Dam 1 and Dam 2. Numerous named river bends, such as Wentz Bend and Woods Bend, along with historic banco labels like Llanito Banco Number 14, trace the shifting path of the river and the complex land divisions inherent to the Texas-Mexico borderlands.
91 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
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