Forty Mountain
Summit in Herkimer County, New York · on the USGS Black Creek Lake quadrangle
43.42237, -74.99963
Maps that show Forty Mountain
Get them in the map app
Black Creek Lake, NY
Detailed map of terrain, trails and roads
USGS topo, 2023
Ohio, NY
Old map for history, not navigation
USGS historical 15-minute topo (1954)
Wilmurt, NY
Old map for history, not navigation
USGS historical 15-minute topo (1900)
Wilmurt, NY
Old map for history, not navigation
USGS historical 15-minute topo (1902)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-33 (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).