Spring Valley Lake
Reservoir in Brown County, Ohio · on the USGS Ash Ridge quadrangle
38.98451, -83.78993
Maps that show Spring Valley Lake
Get them in the map app
Ash Ridge, OH
Detailed map of terrain, trails and roads
USGS topo, 2023
Higginsport, OH
Old map for history, not navigation
USGS historical 15-minute topo (1931)
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
Name, class, county and location: USGS Geographic Names Information System (public domain).