Columbus Lake (historical)
Reservoir in Bucks County, Pennsylvania · on the USGS Doylestown quadrangle
40.28677, -75.23295
Maps that show Columbus Lake (historical)
Get them in the map app
Doylestown, PA
Detailed map of terrain, trails and roads
USGS topo, 2023

Doylestown, PA
Old map for history, not navigation
USGS historical 15-minute topo (1890)

Doylestown, PA
Old map for history, not navigation
USGS historical 15-minute topo (1891)

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-36 (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).