Horse Mountain
Summit in Park County, Montana · on the USGS Specimen Creek quadrangle
45.07525, -110.47696
Maps that show Horse Mountain
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Specimen Creek, MT
USGS topo, 2024

Mt Wallace, MT
USGS historical 15-minute topo (1940)

Mt Wallace, MT
USGS historical 15-minute topo (1943)

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