Portland Prairie
Flat in Houston County, Minnesota · on the USGS Eitzen quadrangle
43.53997, -91.49681
Maps that show Portland Prairie
Get them in the map app
Eitzen, MN-IA
Detailed map of terrain, trails and roads
USGS topo, 2022
Brownsville, MN
Old map for history, not navigation
USGS historical 15-minute topo (1956)
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-02 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).