New Madrid '75 (Jonesboro) (AR)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 02/75-03/75
Line spacing 1.61 (km)
Altitude 304.8 (m) by barometer measurement
Total distance 7,628 (km)
References
Counties Craighead - Crittenden - Cross - Greene - Independence - Jackson - Lawrence - Mississippi - Poinsett - Woodruff - Dunklin - Pemiscot - Crockett - Dyer - Gibson - Haywood - Lauderdale - Shelby - Tipton
Overlapping surveys

Data: Magnetic (M-Dz)