Fourmile Ridge

Ridge in Garrett County, Maryland · on the USGS Avilton quadrangle

39.63927, -79.00802

Maps that show Fourmile Ridge

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Avilton, MD-PA — USGS 7.5-minute topo (2023)

Avilton, MD-PA

Detailed map of terrain, trails and roads

USGS topo, 2023

Grantsville, MD — USGS historical 15-minute topo (1899)

Grantsville, MD

Old map for history, not navigation

USGS historical 15-minute topo (1899)

Grantsville, MD — USGS historical 15-minute topo (1904)

Grantsville, MD

Old map for history, not navigation

USGS historical 15-minute topo (1904)

Bureau of Land Management Eastern States Overview map — BLM Eastern States (2019)

Bureau of Land Management Eastern States Overview map

BLM Eastern States (2019)

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

IFR Enroute Low Altitude Chart L-29 (U.S.)

FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-36 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-36 (U.S.)

FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-32 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-32 (U.S.)

FAA, 2026-10-29

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

IFR Enroute High Altitude Chart H-10 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-12 (U.S.) — FAA, 2026-10-29

IFR Enroute High Altitude Chart H-12 (U.S.)

FAA, 2026-10-29

Nearby

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