Black Lake
Lake in Logan County, Ohio · on the USGS De Graff quadrangle
40.28806, -83.88899
Maps that show Black Lake
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De Graff, OH
Detailed map of terrain, trails and roads
USGS topo, 2023

Bellefontaine, OH
Old map for history, not navigation
USGS historical 15-minute topo (1913)

Bellefontaine, OH
Old map for history, not navigation
USGS historical 15-minute topo (1915)

Bellefontaine, 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-27 (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).