Thompsons Island
Island in Warren County, Pennsylvania · on the USGS Youngsville quadrangle
41.79312, -79.28449
Maps that show Thompsons Island
Get them in the map app
Youngsville, PA
Detailed map of terrain, trails and roads
USGS topo, 2023

Youngsville, PA
Old map for history, not navigation
USGS historical 15-minute topo (1926)

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

Youngsville, PA
Old map for history, not navigation
USGS historical 15-minute topo (1943)

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