Mailtrail Cr winds across this arid stretch of Val Verde County, defining a landscape shaped by intermittent drainage and the pastoral needs of West Texas ranching. The terrain is marked by significant topographical depressions such as Holcomb Draw and Bolden Draw, which serve as natural conduits for seasonal runoff toward Cow Cr. Transportation in this area is sparse, primarily consisting of unpaved routes like Mail Trail Rd and Vinegerroon Draw Rd that follow the natural contours of the land. This 2012 survey illustrates the enduring rural character of the region, where land use remains centered on large-scale grazing and the traditional management of water resources in a challenging environment.
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This is the sole edition of this map. No revisions or reprints were ever made.
1943 · Carta Valley
USGS Topo · 1:62,500
1944 · Dry Devil
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
1971 · Turney Draw SE
USGS Topo · 1:24,000
1971 · Carta Valley NE
USGS Topo · 1:24,000
1973 · Robinson Draw
USGS Topo · 1:24,000
1973 · Four Mills
USGS Topo · 1:24,000