Swift (MN)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 10/66
Line spacing 1.61 (km)
Altitude 304.8 (m) above ground
Total distance 14,162 (km)
References
Counties Big Stone - Brown - Chippewa - Kandiyohi - Lac qui Parle - Lincoln - Lyon - Meeker - Redwood - Renville - Sibley - Swift - Yellow Medicine - Brookings - Deuel - Grant
Overlapping surveys

Data: Magnetic (M-Dz)