Great Sulphur Spring
Spring in Monroe County, Michigan · on the USGS Erie quadrangle
41.76783, -83.45604
Maps that show Great Sulphur Spring
Get them in the map app
Erie, MI-OH
Detailed map of terrain, trails and roads
USGS topo, 2023

Monroe, MI
Old map for history, not navigation
USGS historical 15-minute topo (1912)

Monroe, MI
Old map for history, not navigation
USGS historical 15-minute topo (1914)

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-11 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-10 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).