Twin Knolls

Summit in Graham County, Arizona · on the USGS Tollgate Tank quadrangle

32.75938, -109.38639

Maps that show Twin Knolls

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Tollgate Tank, AZ — USGS 7.5-minute topo (2021)

Tollgate Tank, AZ

USGS topo, 2021

Guthrie, AZ — USGS historical 15-minute topo (1960)

Guthrie, AZ

USGS historical 15-minute topo (1960)

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

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

IFR Enroute High Altitude Chart H-04 (U.S.)

FAA, 2026-10-29

Nearby

Slick Rock Basin

Name, class, county and location: USGS Geographic Names Information System (public domain).