Dolan Falls and the surrounding river system define this arid Val Verde County landscape, where groundwater resources have shaped land use for generations. The map reveals a complex network of springs, including Jose Maria Spring, Blue Spring, and Snake Springs, which provide critical water points in an area dominated by deep drainage systems like Live Oak Canyon and Rough Spring Canyon. The intersection of the Devils River and the Dry Devils River creates a unique hydrological profile, marked by landforms such as Yellow Bluff and the circular Horseshoe Bend. Human activity is centered on ranching and private aviation, evidenced by the RNK Ranch Airport and the network of unpaved tracks like Dolan Creek Rd and the 12-mile Loop. This 2019 survey documents the enduring importance of named water sources like Spotted Oak Spring and Camp Spring in the Chihuahuan Desert borderlands.
44 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.
1944 · Dry Devil
USGS Topo · 1:62,500
1944 · Baker Crossing
USGS Topo · 1:62,500
1954 · Sonora
USGS Topo · 1:250,000
1958 · Sonora
USGS Topo · 1:250,000
1958 · Del Rio
USGS Topo · 1:250,000
1964 · Del Rio
USGS Topo · 1:250,000
1970 · Deaton Draw
USGS Topo · 1:24,000
1973 · Robinson Draw
USGS Topo · 1:24,000
1973 · White Draw
USGS Topo · 1:24,000
1978 · Open Hollow
USGS Topo · 1:24,000