Cow Heaven Tank
Reservoir in Brewster County, Texas · on the USGS Bone Spring NE quadrangle
29.74353, -103.01100
Maps that show Cow Heaven Tank
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Bone Spring NE, TX
USGS topo, 2022

Bone Spring, TX
USGS historical 15-minute topo (1917)

Bone Spring, TX
USGS historical 15-minute topo (1918)

Bone Spring, TX
USGS historical 15-minute topo (1920)

IFR Enroute Low Altitude Chart L-19 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-07 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).