Simonson Slough
Swamp in Brown County, Minnesota · on the USGS Morgan NE quadrangle
44.38524, -94.81443
Maps that show Simonson Slough
Get them in the map app
Morgan NE, MN
Detailed map of terrain, trails and roads
USGS topo, 2022
Morgan, MN
Old map for history, not navigation
USGS historical 15-minute topo (1953)
Park Map - Lewis and Clark National Historic Trail
National Park Service Maps · Lewis and Clark National Historic Trail
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-14 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-12 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).