
Val Verde and Edwards counties meet along a winding north-south boundary line on this 2022 survey of West Texas. The landscape is defined by the complex, branching drainage systems of the W Fork Sycamore Cr and Sycamore Cr, which carve deep into the plateau. Human influence is sparse, marked primarily by long-established ranching access points such as J S Murry Ranch Rd in the northwestern corner and Ranch Rd 2523 in the southeast. This contemporary topographic study highlights the persistent isolation of the region, where the terrain itself dictates the few available corridors for movement between the county lines.
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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 · Flat Rock
USGS Topo · 1:62,500
1944 · Dry Devil
USGS Topo · 1:62,500
1944 · Devils Lake
USGS Topo · 1:62,500
1958 · Del Rio
USGS Topo · 1:250,000
1964 · Del Rio
USGS Topo · 1:250,000
1972 · Miers Ranch
USGS Topo · 1:24,000
1972 · Rough Canyon SE
USGS Topo · 1:24,000
1978 · Carta Valley
USGS Topo · 1:24,000
1978 · Carta Valley SE
USGS Topo · 1:24,000