Boundary Tank
Reservoir in Graham County, Arizona · on the USGS The Mesas quadrangle
32.44335, -110.19202
Maps that show Boundary Tank
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The Mesas, AZ
USGS topo, 2026
Winchester Mts, AZ
USGS historical 15-minute topo (1943)
Winchester Mts, AZ
USGS historical 15-minute topo (1945)
Winchester Mts, AZ
USGS historical 15-minute topo (1957)
Santa Catalina Ranger District Motor Vehicle Use Map (MVUM)
Coronado National Forest
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).