O Bar O Tank
Reservoir in Graham County, Arizona · on the USGS Stockton Pass quadrangle
32.50754, -109.80197
Maps that show O Bar O Tank
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Stockton Pass, AZ
USGS topo, 2021
Mt Graham, AZ
USGS historical 15-minute topo (1942)
Mt Graham, AZ
USGS historical 15-minute topo (1945)
Safford Ranger District Motor Vehicle Use Map (MVUM)
Coronado National Forest
IFR Enroute Low Altitude Chart L-05 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).