Huefner Spring
Spring in Clarion County, Pennsylvania · on the USGS Fryburg quadrangle
41.30895, -79.39754
Maps that show Huefner Spring
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Fryburg, PA
Detailed map of terrain, trails and roads
USGS topo, 2023

Tionesta, PA
Old map for history, not navigation
USGS historical 15-minute topo (1922)

Tionesta, PA
Old map for history, not navigation
USGS historical 15-minute topo (1924)

Tionesta, PA
Old map for history, not navigation
USGS historical 15-minute topo (1946)

ANF Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Allegheny National Forest

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

IFR Enroute Low Altitude Chart L-30 (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).