What is Impassable Marsh (historical) in Humboldt, IA?
Impassable Marsh (historical) is a Swamp located in Humboldt County, IA
Swamp
USGS Feature Class
#464004
USGS Feature Id
1128.32feet
Elevation above sea level
344meters
Elevation above sea level
Where is Impassable Marsh (historical) located?
HumboldtCounty
Impassable Marsh (historical) is located in Humboldt County, IA
42.73747, -94.04051
latitude / longitude
GPS coordinates for Impassable Marsh (historical)
Thor
USGS Map Name
Map of Impassable Marsh (historical) in Humboldt, Iowa