Big Mountain
Summit in Franklin County, Pennsylvania · on the USGS McConnellsburg quadrangle
39.94964, -77.93731
Maps that show Big Mountain
Get them in the map app
McConnellsburg, PA
Detailed map of terrain, trails and roads
USGS topo, 2023
Mercersburg, PA
Old map for history, not navigation
USGS historical 15-minute topo (1900)
Mercersburg, PA
Old map for history, not navigation
USGS historical 15-minute topo (1902)
Mercersburg, PA
Old map for history, not navigation
USGS historical 15-minute topo (1943)
Potomac Heritage Trail Map - Potomac Heritage National Scenic Trail
National Park Service Maps · Potomac Heritage National Scenic Trail
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Area Chart A-01 (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-34 (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-11 (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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).