Davenport (IA-IL)

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 Carroll - Henderson - Henry - Knox - Mercer - Rock Island - Warren - Whiteside - Benton - Cedar - Clinton - Des Moines - Henry - Iowa - Jefferson - Johnson - Jones - Keokuk - Linn - Louisa - Muscatine - Scott - Washington
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)