Survey type | M-Dz (magnetic; digitized from contour maps) |
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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 |
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Download | AK_3020.zip |