The Hogback
Ridge in Clearfield County, Pennsylvania · on the USGS Penfield quadrangle
41.13862, -78.58757
Maps that show The Hogback
Get them in the map app
Penfield, PA
Detailed map of terrain, trails and roads
USGS topo, 2023

Penfield, PA
Old map for history, not navigation
USGS historical 15-minute topo (1929)

Penfield, PA
Old map for history, not navigation
USGS historical 15-minute topo (1932)

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