| Survey type | M-Dz (magnetic; digitized from contour maps) |
|---|---|
| Flown by | Aero Service Corporation |
| Date flown | 08/72-09/72 |
| Line spacing | 1.6 (km) |
| Altitude | 1830 (m) by barometer measurement |
| Total distance | 2,735 (km) |
| References | |
| Counties | Ketchikan Gateway - |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | AK_3020.zip |
