Des Moines (IA)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by EG&GĀ GeoMetrics, Inc.
Date flown 11/80
Line spacing 9.6 (km)
Altitude 121.9 (m)
Total distance 2,666 (km)
References
Counties Benton - Boone - Clarke - Dallas - Iowa - Jasper - Jefferson - Keokuk - Lucas - Madison - Mahaska - Marion - Marshall - Monroe - Polk - Poweshiek - Story - Tama - Wapello - Warren
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)