
La Blanca and its surrounding colonias are defined by a sophisticated irrigation network that has sustained this corner of Hidalgo County for generations. The landscape is etched with vital water infrastructure including the Santa Cruz Canal, Donna Drain, and the Engelman Gardens Reservoir to the north, which reflect the region's agricultural foundations. Unlike traditional town centers, the settlement pattern here is characterized by a high density of residential clusters and colonias such as César Chávez, San Carlos, and Murillo Colonia, often organized along a grid of mile roads.
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This is the sole edition of this map. No revisions or reprints were ever made.
1914 · San Juan
USGS Topo · 1:48,000
1916 · San Juan
USGS Topo · 1:62,500
1949 · Mc Allen
USGS Topo · 1:250,000
1953 · Brownsville
USGS Topo · 1:250,000
1954 · McAllen
USGS Topo · 1:250,000
1956 · Mercedes
USGS Topo · 1:24,000
1956 · Brownsville
USGS Topo · 1:250,000
1956 · Port Isabel
USGS Topo · 1:250,000
1957 · Lasara
USGS Topo · 1:24,000
1957 · Edcouch
USGS Topo · 1:24,000