Snake River Plain '64 (ID)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 10/64
Line spacing 1.61 (km)
Altitude 2743.2 (m) by barometer measurement
Total distance 3,524 (km)
References
Counties Bingham - Blaine - Bonneville - Butte - Clark - Jefferson
Overlapping surveys

Data: Magnetic (M-Dz)