Airborne geophysical surveys

Survey name	Type	Altitude	Spacing	Flight line distance
Driggs	M/R-D	121.92 m	4.83 km	4,514 km
Idaho Regional '69	M-Dz	3657.6 m (barometer)	8.05 km	7,773 km
Palisades	M-D	304.8 m above ground	0.80 km	2,060 km