Mill Creek Pass
Gap in Park County, Montana · on the USGS The Pyramid quadrangle
45.36855, -110.42492
Maps that show Mill Creek Pass
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The Pyramid, MT
USGS topo, 2024

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

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