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  5. Alaska

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Hogatza TrendM-Dz121.9 m above ground1.60 km2,333 km
Killik River-Chandler L. S.M-D2438 m (barometer)3.20 km5,407 km
Seward-SelawikM-D121.9 m above ground9.60 km12,279 km
Melozitna and Kateel RiverM-D121.9 m above ground9.60 km15,610 km
Western Brooks RangeM-Dz1524 m (barometer)10.00 km1,802 km
Western Baird MountainsM-Dz304.8 m above ground-9999.00 km km
Seward PeninsulaM-D304.8 m above ground0.40 km24,944 km
Baird Mtns.-Ambler RiverM-Dz304.8 m above ground1.20 km14,323 km
South NPR '77M-D243.8 m above ground9.60 km1,931 km
Wiseman-BettlesM-D304.8 m above ground1.20 km18,024 km
CadyM-D304.8 m above ground0.40 km km
BendelebenM/R-D121.9 m 9.60 km1,528 km
CandleM/R-D121.9 m 9.60 km1,528 km
Howard Pass and east half of Misheguk MountainM-D304 m above ground1.60 km15,548 km
HughesM/R-D121.9 m 9.60 km1,464 km
Kateel RiverM/R-D121.9 m 9.60 km1,882 km
KotzebueM/R-D121.9 m 9.60 km506 km
SelawikM/R-D121.9 m 9.60 km1,207 km
ShungnakM/R-D121.9 m 9.60 km1,464 km