Mount Patrick Gass
Summit in Teton County, Montana · on the USGS Gateway Pass quadrangle
48.03271, -112.87733
Maps that show Mount Patrick Gass
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Gateway Pass, MT
Detailed map of terrain, trails and roads
USGS topo, 2024

Walling Reef
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad

Gateway Pass
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad

Valier 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Montana

Helena-Lewis and Clark National Forest
West — Forest Service forest map

Flathead National Forest
Forest Service forest map

IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).