
The Rio Grande defines the winding international border in this 2022 survey of the southern tip of Texas, where irrigation infrastructure dominates the landscape. The complex water management system of the Rio Grande Valley is visible through extensive works such as the Santa Maria Main Canal, La Feria Main Canal, and the Adams Gardens Main Canal, all feeding into the local agricultural economy. These canals neighbor established communities like Santa Maria, Bluetown, and Los Indios.
61 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 · 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
1932 · Harlingen
USGS Topo · 1:31,680
1936 · La Feria
USGS Topo · 1:31,680
1936 · Santa Maria
USGS Topo · 1:31,680
1936 · La Paloma
USGS Topo · 1:31,680
1953 · Brownsville
USGS Topo · 1:250,000
1956 · La Paloma
USGS Topo · 1:24,000