The Arroyo Colorado serpentines through the coastal prairie of South Texas, defining the landscape where Willacy Co and Cameron Co meet. This 2016 survey highlights a region shaped by complex water management, featuring the North Floodway, Pilot Channel, and the San Vicente Drainage Ditch. These engineered waterways cut through a rural environment dominated by agricultural tracts and irrigation networks essential to the Lower Rio Grande Valley's economy.
56 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
1930 · La Leona
USGS Topo · 1:24,000
1930 · Laguna Atascosa
USGS Topo · 1:24,000
1932 · Combes
USGS Topo · 1:31,680
1932 · Rio Hondo
USGS Topo · 1:31,680
1932 · Harlingen
USGS Topo · 1:31,680
1933 · Paso Real
USGS Topo · 1:31,680
1936 · La Leona
USGS Topo · 1:31,680
1936 · Laguna Atascosa
USGS Topo · 1:31,680