Trapper Flat
Flat in Lemhi County, Idaho · on the USGS Gant Mountain quadrangle
45.16186, -114.28425
Maps that show Trapper Flat
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Gant Mountain, ID
USGS topo, 2024

Blackbird Mtn, ID
USGS historical 15-minute topo (1950)

Blackbird Mtn, ID
USGS historical 15-minute topo (1951)

North Zone Over-Snow Vehicle Use Map
Salmon-Challis National Forest (2024)

IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29

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

IFR Enroute High Altitude Chart H-03 (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
Name, class, county and location: USGS Geographic Names Information System (public domain).