Calypso Island
Island in Lehigh County, Pennsylvania · on the USGS Allentown East quadrangle
40.61260, -75.39129
Maps that show Calypso Island
Get them in the map app
Allentown East, PA
Detailed map of terrain, trails and roads
USGS topo, 2023
Allentown, PA
Old map for history, not navigation
USGS historical 15-minute topo (1894)
Allentown, PA
Old map for history, not navigation
USGS historical 15-minute topo (1939)
Allentown, PA
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 Area Chart A-01 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-30 (U.S.)
FAA, 2026-10-29
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
Name, class, county and location: USGS Geographic Names Information System (public domain).