
Rita Blanca National Grassland dominates the landscape of this High Plains border region, where Dallam County, Texas meets Oklahoma. The terrain is defined by the ephemeral flow of Coldwater Creek and its complex system of tributaries, including Aqua Fria Cr and deep-cut features like Compound Draw. This map captures a working pastoral landscape punctuated by vital water sources such as Government Spring and Potato Spring, which were essential for survival in this arid environment. Dozens of mapped wells are scattered across the plains, illustrating the reliance on groundwater for agriculture and ranching during the late 20th century. Within the grassland boundaries, the Coldwater Lakes provide rare surface water, while a solitary Gravel Pit indicates local small-scale industry in an otherwise strictly agricultural and conservation-focused area.
13 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.
1954 · Dalhart
USGS Topo · 1:250,000
1958 · Dalhart
USGS Topo · 1:250,000
1962 · Dalhart
USGS Topo · 1:250,000
1969 · Boise City SW
USGS Topo · 1:24,000
1969 · Felt
USGS Topo · 1:24,000
1969 · Boise City SE
USGS Topo · 1:24,000
1973 · Buffalo Springs
USGS Topo · 1:24,000
1973 · Tovrea Ranch
USGS Topo · 1:24,000
1973 · Perico
USGS Topo · 1:24,000
1973 · Coldwater West
USGS Topo · 1:24,000