Onion Hill
Summit in Franklin County, Maine · on the USGS Chain of Ponds quadrangle
45.25314, -70.72176
Maps that show Onion Hill
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Chain of Ponds, ME
Detailed map of terrain, trails and roads
USGS topo, 2024
Chain Lakes, ME
Old map for history, not navigation
USGS historical 15-minute topo (1932)
Chain Lakes, ME
Old map for history, not navigation
USGS historical 15-minute topo (1935)
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).