Danville (IL-IN)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by EG&G
Line spacing 9.66 (km)
Altitude 121.92 (m)
Total distance 2,697 (km)
Counties Champaign - Ford - Iroquois - Vermilion - Benton - Boone - Carroll - Cass - Clinton - Fountain - Fulton - Hamilton - Howard - Jasper - Miami - Montgomery - Newton - Pulaski - Tippecanoe - Tipton - Vermillion - Warren - White
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)