Montague Island
Island in Winnebago County, Illinois · on the USGS Rockford North quadrangle
42.25641, -89.09677
Maps that show Montague Island
Get them in the map app
Rockford North, IL
Detailed map of terrain, trails and roads
USGS topo, 2024
Rockford, IL
Old map for history, not navigation
USGS historical 15-minute topo (1918)
Rockford, IL
Old map for history, not navigation
USGS historical 15-minute topo (1938)
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-31 (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).