The expanding residential landscape of the Rio Grande Valley is meticulously documented here, centered on the community of Alton. This area in Hidalgo County is characterized by a dense network of colonias, reflecting a unique pattern of unincorporated settlement and community building. From Inspiration Rd Number 1 Colonia to Jardin Terrace Colonia, the map details a grid of small developments that emerged alongside established towns like La Homa and Palmhurst.
85 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.
1914 · San Juan
USGS Topo · 1:48,000
1916 · San Juan
USGS Topo · 1:62,500
1940 · Monte Christo
USGS Topo · 1:62,500
1949 · Mc Allen
USGS Topo · 1:250,000
1954 · McAllen
USGS Topo · 1:250,000
1957 · Mc Allen
USGS Topo · 1:250,000
1962 · McAllen
USGS Topo · 1:250,000
1963 · Monte Christo
USGS Topo · 1:24,000
1963 · La Joya
USGS Topo · 1:24,000
1963 · Edinburg
USGS Topo · 1:24,000