Mud Slough
Lake in Mason County, Illinois · on the USGS Newmansville quadrangle
40.09401, -90.10069
Maps that show Mud Slough
Get them in the map app
Newmansville, IL
Detailed map of terrain, trails and roads
USGS topo, 2024

Chandlerville, IL
Old map for history, not navigation
USGS historical 15-minute topo (1930)

Chandlerville, IL
Old map for history, not navigation
USGS historical 15-minute topo (1932)

Continental Glaciation Map - Tule Springs Fossil Beds National Monument
National Park Service Maps · Tule Springs Fossil Beds National Monument

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).