Seward-Selawik (AK)

Survey type M-D (magnetic; collected in digital form)
Flown by Texas Instruments
Date flown 06/75-07/75
Line spacing 9.6 (km)
Altitude 121.9 (m) above ground
Total distance 12,279 (km)
References
Counties Nome - Northwest Arctic - Yukon-Koyukuk
Overlapping surveys

Data: Magnetic, radiometric (M/R-D)