Geologic Applications of Modern Aeromagnetic Surveys.; U.S. Geological Survey Bulletin 1924

by William F. Hanna

$20 · Offered by Crossroads Books

Washington: United States Government Printing Office, 1990. softcover, 11 x 8.5 , 106 pages. very good. Item #5570726 from the introduction, The U.S. Geological Survey USGS pioneered airborne geophysical exploration Hanna, this volume . In 1943 James R. Balsley, a USGS geophysicist, recognized the potential importance of a magnetic airborne detector MAD for geophyscal exploration.

• Binding: Softcover

Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.