Irwin Hill
Summit in Westmoreland County, Pennsylvania · on the USGS Boswell quadrangle
40.24552, -79.08664
Maps that show Irwin Hill
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Boswell, PA
Detailed map of terrain, trails and roads
USGS topo, 2023
Somerset, PA
Old map for history, not navigation
USGS historical 15-minute topo (1913)
Somerset, PA
Old map for history, not navigation
USGS historical 15-minute topo (1915)
Somerset, PA
Old map for history, not navigation
USGS historical 15-minute topo (1944)
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-30 (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 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).