Tank Four
Reservoir in Coconino County, Arizona · on the USGS O'Leary Peak quadrangle
35.46306, -111.61127
Maps that show Tank Four
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O'Leary Peak, AZ
USGS topo, 2021

North Section of Motor Vehicle Use Map (MVUM)
Coconino National Forest (2025)

IFR Enroute Low Altitude Chart L-08 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-05 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).