Henry Mountains '54 (UT)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 10/54
Line spacing 1.6 (km)
Altitude 3810 (m) by barometer measurement
Total distance 885 (km)
References
Counties Garfield - Wayne
Overlapping surveys

Data: Magnetic (M-Dz)