Plum Island
Island in LaSalle County, Illinois · on the USGS Starved Rock quadrangle
41.32531, -88.99591
Maps that show Plum Island
Get them in the map app
Starved Rock, IL
Detailed map of terrain, trails and roads
USGS topo, 2024
Ottawa, IL
Old map for history, not navigation
USGS historical 15-minute topo (1892)
Ottawa, IL
Old map for history, not navigation
USGS historical 15-minute topo (1915)
Ottawa, IL
Old map for history, not navigation
USGS historical 15-minute topo (1946)
Illinois River, miles 199–257: Senachwine Lake to Barry Island (U37IL199)
USACE Inland ENC
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-28 (U.S.)
FAA, 2026-10-29
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).