| Survey type | M-Dz (magnetic; digitized from contour maps) |
|---|---|
| Flown by | U.S. Geological Survey |
| Date flown | 10/67 |
| Line spacing | 1.6 (km) |
| Altitude | 2743 to 3200 (m) by barometer measurement |
| Total distance | 2,655 (km) |
| References | |
| Counties | Flathead - Lake - Missoula - Powell |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | MT0628.zip |
