Big Island
Island in Coos County, New Hampshire · on the USGS Umbagog Lake South quadrangle
44.73061, -71.06952
Maps that show Big Island
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Umbagog Lake South, NH-ME
Detailed map of terrain, trails and roads
USGS topo, 2024
Milan, NH
Old map for history, not navigation
USGS historical 15-minute topo (1930)
Milan, NH
Old map for history, not navigation
USGS historical 15-minute topo (1933)
Milan, NH
Old map for history, not navigation
USGS historical 15-minute topo (1934)
Map of Umbagog National Wildlife Refuge
Fish & Wildlife Service Refuge Maps · Umbagog National Wildlife Refuge
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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).