Decorah (IA)

Survey type M/G-D (magnetic; gravity; collected in digital form)
Flown by Bell Geospace
Date flown 1/13
Line spacing 0.4 (km)
Altitude 79 (m) above ground
Total distance 3,411 (km)
Counties Allamakee - Winneshiek - Fillmore - Houston
Overlapping surveys

Data: Magnetic, airborne gravity gradient (M/AGG-D)