Survey number: AK07 (Pat Hill number)
Name: Seward Penninsula
Date flown: 1971
Company: LKB
Flight specs: 0.75 mile, E-W, 1000 ft above ground.
Instrument: ?

Digitized by: Esther Castellanos, 6/91 (for John Cady, USGS)
Map scale: 1:63,360 

Datum: corrected to IGRF65

Publication: State of Alaska Open File maps.

Data format: Ascii format, XYZ records 
             Longitude (degrees), Latitude (degrees), Total Field (nT)
             written with FORTRAN format: (f10.5,x,f10.5,x,f8.1)