Osage County (OK)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 04/57
Line spacing 1.6 (km)
Altitude 426.7 (m) above ground
Total distance 724 (km)
References
Counties Osage - Pawnee
Overlapping surveys

Data: Magnetic (M-Dz)