Menominee (MI-WI)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 06/66
Line spacing 0.8 (km)
Altitude 152.4 (m) above ground
Total distance 4,184 (km)
References
Counties Dickinson - Marquette - Menominee - Marinette
Overlapping surveys

Data: Magnetic (M-Dz)