Otto Tank
Reservoir in Graham County, Arizona · on the USGS Tripp Canyon quadrangle
32.80509, -110.09167
Maps that show Otto Tank
Get them in the map app
Tripp Canyon, AZ
USGS topo, 2021
Jackson Mtn, AZ
USGS historical 15-minute topo (1944)
Jackson Mtn, AZ
USGS historical 15-minute topo (1946)
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).