Millstone Island
Island in Warren County, Pennsylvania · on the USGS Cobham quadrangle
41.71089, -79.34866
Maps that show Millstone Island
Get them in the map app
Cobham, PA
Detailed map of terrain, trails and roads
USGS topo, 2023
Cobham
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Tidioute, PA
Old map for history, not navigation
USGS historical 15-minute topo (1927)
Tidioute, PA
Old map for history, not navigation
USGS historical 15-minute topo (1930)
Allegheny National Forest
Forest Service forest map
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).