East-central Texas (TX)

Survey type M-D (magnetic; collected in digital form)
Flown by Airmag Surveys, Inc.
Date flown 11/82
Line spacing 9.6 (km)
Altitude 457.2 (m) by barometer measurement
Total distance 2,405 (km)
References
Counties Austin - Brazos - Burleson - Grimes - Hardin - Harris - Houston - Jasper - Liberty - Madison - Montgomery - Polk - San Jacinto - Trinity - Tyler - Walker - Waller - Washington
Overlapping surveys

Data: Magnetic (M-D)