Twin Lakes
Reservoir in Union County, Ohio · on the USGS Magnetic Springs quadrangle
40.28740, -83.30083
Maps that show Twin Lakes
Get them in the map app
Magnetic Springs, OH
Detailed map of terrain, trails and roads
USGS topo, 2023
Richwood, OH
Old map for history, not navigation
USGS historical 15-minute topo (1913)
Richwood, OH
Old map for history, not navigation
USGS historical 15-minute topo (1915)
Richwood, OH
Old map for history, not navigation
USGS historical 15-minute topo (1944)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-29 (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).