Southeastern surveys part 3 (MN)

Survey type M-D (magnetic; collected in digital form)
Flown by Aero Service Corporation
Date flown ?/89-?/91
Line spacing 1 and 10 (km)
Altitude 200 (m) above ground
Counties Allamakee - Howard - Kossuth - Mitchell - Winnebago - Winneshiek - Worth - Blue Earth - Carver - Dakota - Dodge - Faribault - Fillmore - Freeborn - Goodhue - Hennepin - Houston - Le Sueur - Mower - Nicollet - Olmsted - Rice - Scott - Sibley - Steele - Wabasha - Waseca - Winona - Wright - Buffalo - La Crosse - Pepin - Pierce - Trempealeau - Vernon
Overlapping surveys

Data: Magnetic (M-D)

Download magnetics.htm