Twin Ponds
Lake in Cass County, Illinois · on the USGS Cooperstown quadrangle
39.88370, -90.57181
Maps that show Twin Ponds
Get them in the map app
Cooperstown, IL
Detailed map of terrain, trails and roads
USGS topo, 2024
Meredosia, IL
Old map for history, not navigation
USGS historical 15-minute topo (1928)
Meredosia, IL
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
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-05 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).