Main Lake
Reservoir in Beaver County, Pennsylvania · on the USGS Hookstown quadrangle
40.50529, -80.39359
Maps that show Main Lake
Get them in the map app
Hookstown, PA
Detailed map of terrain, trails and roads
USGS topo, 2023
Beaver, PA
Old map for history, not navigation
USGS historical 15-minute topo (1901)
Beaver, PA
Old map for history, not navigation
USGS historical 15-minute topo (1904)
Pennsylvania WMU 2B Hunting Map
Cartahaven Maps · Pennsylvania
Pennsylvania WMU 2A Hunting Map
Cartahaven Maps · Pennsylvania
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-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).