Rockford (IL-WI)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by High Life - QEB, Inc.
Date flown 08/80-09/80
Line spacing 9.6 (km)
Altitude 121.9 (m)
Total distance 2,616 (km)
References
Counties Boone - Carroll - Cook - DeKalb - Jo Daviess - Kane - Lake - McHenry - Ogle - Stephenson - Winnebago - Dane - Green - Iowa - Jefferson - Kenosha - Lafayette - Milwaukee - Racine - Rock - Walworth - Waukesha
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)