
Finlay Mountains dominate this arid landscape in Hudspeth County, their steep contours rising sharply above the surrounding basin floor. The terrain is defined by a network of seasonal watercourses and drainage features, including the prominent Arroyo Balluco and Arroyo Diablo, which demonstrate the natural drainage patterns of the northern Trans-Pecos. Human activity in this desert environment is centered on water management for ranching or industry, evidenced by man-made reservoirs such as Oil Well Tank, Telephone Tank, and Finlay Mountain Tank. To the south, the passage of Lasca Rd follows the lower elevations near the Lasca Branch and Gardner Draw, providing the primary terrestrial connection through this remote stretch of West Texas ranch land.
10 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.
1894 · Fort Hancock
USGS Topo · 1:125,000
1895 · Sierra Blanca
USGS Topo · 1:125,000
1943 · Fort Quitman
USGS Topo · 1:62,500
1943 · Finlay Mountains
USGS Topo · 1:62,500
1948 · Triple Hill
USGS Topo · 1:62,500
1954 · Van Horn
USGS Topo · 1:250,000
1958 · Van Horn
USGS Topo · 1:250,000
1964 · Lasca
USGS Topo · 1:24,000
1972 · Silver King Canyon
USGS Topo · 1:24,000
1972 · Campo Grande Mountain
USGS Topo · 1:24,000