The Barrilla Mountains define this high-altitude landscape where Reeves, Pecos, and Jeff Davis counties converge. The terrain is characterized by a complex network of drainage systems including North Elkins Draw, Carrizo Draw, and Addoson Draw, which carve through the arid uplands. Water sources are scarce but critical, evidenced by isolated landmarks like Beard Spring, Mexican Spring, and the historic Barrilla Spring. Prominent peaks and formations such as Beard Mtn, Negro Head, and the unusual Mouflon Reef provide significant navigational points in an area largely defined by ranching infrastructure. Roads like Limpia Creek Rd and Jeff Ranch Rd offer the primary access through the southern reaches of the quadrangle near Lochousen Canyon.
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This is the sole edition of this map. No revisions or reprints were ever made.
1894 · Fort Davis
USGS Topo · 1:125,000
1897 · Fort Davis
USGS Topo · 1:125,000
1929 · Hovey
USGS Topo · 1:125,000
1954 · Fort Stockton
USGS Topo · 1:250,000
1958 · Fort Stockton
USGS Topo · 1:250,000
1970 · Deep Well Ranch
USGS Topo · 1:24,000
1970 · Deep Well Ranch NW
USGS Topo · 1:24,000
1973 · Fort Stockton
USGS Topo · 1:250,000
1980 · Cox Draw
USGS Topo · 1:24,000
1980 · Balmorhea
USGS Topo · 1:24,000