Big Bog
Swamp in Somerset County, Maine · on the USGS Norris Brook quadrangle
46.09003, -70.00257
Maps that show Big Bog
Get them in the map app
Norris Brook, ME
Detailed map of terrain, trails and roads
USGS topo, 2024
Norris Brook, ME
Old map for history, not navigation
USGS historical 15-minute topo (1957)
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).