Tri-State (KS)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 12/46
Line spacing 0.8 (km)
Altitude 304.8 (m) above ground
Total distance 2,317 (km)
References
Counties Cherokee - Jasper - Newton - Ottawa
Overlapping surveys

Data: Magnetic (M-Dz)