Halfmoon Mountain
Summit in Coos County, New Hampshire · on the USGS Wilsons Mills quadrangle
44.92989, -71.06181
Maps that show Halfmoon Mountain
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Wilsons Mills, ME-NH
Detailed map of terrain, trails and roads
USGS topo, 2024
Errol, NH
Old map for history, not navigation
USGS historical 15-minute topo (1930)
Errol, NH
Old map for history, not navigation
USGS historical 15-minute topo (1934)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
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-12 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).