| Survey type | M-Dz (magnetic; digitized from contour maps) |
|---|---|
| Flown by | U.S. Geological Survey |
| Date flown | 06/67 |
| Line spacing | 0.8 (km) |
| Altitude | 152.4 (m) above ground |
| Total distance | 7,966 (km) |
| References | |
| Counties | Alger - Delta - Marquette - Menominee - Schoolcraft |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | MI0607.zip |
