Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Escanaba | M/R-D | 121.9 m | 9.60 km | 1,284 km |
Iron Mountain - Menominee Region | M-D | 80 m above ground | 0.15 km | 37,553 km |
Marquette | M/R-D | 121.9 m | 4.80 km | 2,655 km |
Delta '67 | M-Dz | 152.4 m above ground | 0.80 km | 7,966 km |
Michigan Peninsula West | M-D | 152.4 m above ground | 1.60 km | 2,084 km |
Iron Mountain - Chatham Region | M-D | 80 m above ground | 0.15 km | 38,474 km |
Northeast Wisconsin | M-D | 304.8 m above ground | 0.80 km | 19,312 km |
Wisconsin Tie Lines | M-D | 304.8 m above ground | 0.80 km | 2,293 km |