Fremont (NE-IA)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by Geomet.
Line spacing 4.83 (km)
Altitude 121.92 (m)
Total distance 4,546 (km)
Counties Harrison - Monona - Pottawattamie - Antelope - Boone - Burt - Butler - Cass - Colfax - Cuming - Dodge - Douglas - Hamilton - Lancaster - Madison - Merrick - Nance - Platte - Polk - Sarpy - Saunders - Seward - Stanton - Washington - York
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)