
Agricultural development and water management define this landscape in the Rio Grande Valley during the early 1960s, with later updates through the 1980s. The Donna Main Canal and the extensive Donna Reservoirs anchor a sophisticated irrigation network that sustained the citrus and vegetable economies of Alamo and Donna. The corridor is unified by the Missouri Pacific railroad, which runs parallel to the main thoroughfare, connecting the community of Val Verde to the larger centers.
42 named features on this map. Tap any name to fly to it.
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4 editions found
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 · Progreso
USGS Topo · 1:24,000
1956 · Brownsville
USGS Topo · 1:250,000
1956 · Port Isabel
USGS Topo · 1:250,000
1957 · Edcouch
USGS Topo · 1:24,000