Dubuque (IA-WI-IL)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by EG&GĀ GeoMetrics, Inc.
Date flown 10/80-11/80
Line spacing 9.6 (km)
Altitude 121.9 (m)
Total distance 2,634 (km)
References
Counties Carroll - Jo Daviess - Benton - Buchanan - Clayton - Clinton - Delaware - Dubuque - Fayette - Jackson - Jones - Linn - Crawford - Grant - Iowa - Lafayette
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)