Grant Lake
Reservoir in Brown County, Ohio · on the USGS Mount Orab quadrangle
39.00178, -83.93413
Maps that show Grant Lake
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Mount Orab, OH
Detailed map of terrain, trails and roads
USGS topo, 2023

Sardinia, OH
Old map for history, not navigation
USGS historical 15-minute topo (1917)

Sardinia, OH
Old map for history, not navigation
USGS historical 15-minute topo (1944)

Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program
National Park Service Maps · National Underground Railroad Network to Freedom Program

U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)
Fish & Wildlife Service Refuge Maps

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-26 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-27 (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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).