Lake Lehman (historical)
Reservoir in York County, Pennsylvania · on the USGS Seven Valleys quadrangle
39.86098, -76.85806
Maps that show Lake Lehman (historical)
Get them in the map app
Seven Valleys, PA
Detailed map of terrain, trails and roads
USGS topo, 2023

Hanover, PA
Old map for history, not navigation
USGS historical 15-minute topo (1920)

Hanover, PA
Old map for history, not navigation
USGS historical 15-minute topo (1922)

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-29 (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).