| Survey type | M-D (magnetic; collected in digital form) |
|---|---|
| Flown by | Aero Service Corporation |
| Date flown | ?/79-?/89 |
| Line spacing | 0.5 and 5 (km) |
| Altitude | 200 (m) above ground |
| Total distance | 81,000 (km) |
| Counties | Dickinson - Emmet - Lyon - Osceola - Blue Earth - Brown - Chippewa - Cottonwood - Jackson - Kandiyohi - Lac qui Parle - Lincoln - Lyon - Martin - Meeker - Murray - Nicollet - Nobles - Pipestone - Redwood - Renville - Rock - Sibley - Watonwan - Yellow Medicine |
| Overlapping surveys |
| Download | magnetics.htm |
|---|