Clarksville Notch
Gap in Allegany County, New York · on the USGS Friendship quadrangle
42.16368, -78.20390
Maps that show Clarksville Notch
Get them in the map app
Friendship, NY
Detailed map of terrain, trails and roads
USGS topo, 2023
Belmont, NY
Old map for history, not navigation
USGS historical 15-minute topo (1925)
Belmont, NY
Old map for history, not navigation
USGS historical 15-minute topo (1939)
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-34 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-31 (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).