Airborne geophysical surveys

Survey name	Type	Altitude	Spacing	Flight line distance
Southwest Area	M-Dz	609.6 m (barometer)	0.80 km	3,058 km
South Missouri Ground Mag	M-Dz	ground m at ground level	1.61 km	km
Tulsa	M/R-D	121.92 m	4.83 km	4,604 km