Hornsey Lake
Reservoir in Washington County, Missouri · on the USGS Potosi quadrangle
37.92698, -90.81216
Maps that show Hornsey Lake
Get them in the map app
Potosi, MO
Detailed map of terrain, trails and roads
USGS topo, 2021
Potosi, MO
Old map for history, not navigation
USGS historical 15-minute topo (1906)
Potosi, MO
Old map for history, not navigation
USGS historical 15-minute topo (1958)
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-16 (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-05 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).