Lake Cosman
Reservoir in Cook County, Illinois · on the USGS Palatine quadrangle
42.01080, -88.01126
Maps that show Lake Cosman
Get them in the map app
Palatine, IL
Detailed map of terrain, trails and roads
USGS topo, 2024
Barrington, IL
Old map for history, not navigation
USGS historical 15-minute topo (1923)
Barrington, IL
Old map for history, not navigation
USGS historical 15-minute topo (1935)
Barrington, IL
Old map for history, not navigation
USGS historical 15-minute topo (1961)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-28 (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).