Cortez Basin
Bay in Cook County, Illinois · on the USGS Englewood quadrangle
41.84167, -87.67722
Maps that show Cortez Basin
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Englewood, IL
Detailed map of terrain, trails and roads
USGS topo, 2024
Chicago, IL
Old map for history, not navigation
USGS historical 15-minute topo (1889)
Chicago, IL
Old map for history, not navigation
USGS historical 15-minute topo (1891)
Chicago, IL
Old map for history, not navigation
USGS historical 15-minute topo (1900)
Chicago, IL
Old map for history, not navigation
USGS historical 15-minute topo (1901)
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
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).