Pond 33
Reservoir in Williamson County, Illinois · on the USGS Crab Orchard Lake quadrangle
37.67172, -89.03674
Maps that show Pond 33
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Crab Orchard Lake, IL
Detailed map of terrain, trails and roads
USGS topo, 2024
Carbondale, IL
Old map for history, not navigation
USGS historical 15-minute topo (1922)
Carbondale, IL
Old map for history, not navigation
USGS historical 15-minute topo (1941)
Mississippi Bluffs District Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Shawnee National Forest
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 High Altitude Chart H-05 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).