Allison Lake
Reservoir in Logan County, Illinois · on the USGS Lincoln West quadrangle
40.16337, -89.41003
Maps that show Allison Lake
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Lincoln West, IL
USGS topo, 2024
Lincoln, IL
USGS historical 15-minute topo (1911)
Lincoln, IL
USGS historical 15-minute topo (1913)
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
Name, class, county and location: USGS Geographic Names Information System (public domain).