Treadwell Island
Summit in Essex County, Massachusetts · on the USGS Ipswich quadrangle
42.68779, -70.80148
Maps that show Treadwell Island
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Ipswich, MA
Detailed map of terrain, trails and roads
USGS topo, 2024
Salem, MA
Old map for history, not navigation
USGS historical 15-minute topo (1888)
Salem, MA
Old map for history, not navigation
USGS historical 15-minute topo (1893)
Salem, MA
Old map for history, not navigation
USGS historical 15-minute topo (1917)
Salem, MA
Old map for history, not navigation
USGS historical 15-minute topo (1919)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-33 (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-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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).