Digital Aeromagnetic Datasets for the Conterminous United States and Hawaii - A Companion to the North American Magnetic Anomaly Map

Online link
Description Digital and analog archives comprising more than 1,000 surveys, covering approximately 8,000,000 line-km of data, flown at various flight heights and line spacings
Originators U.S. Geological Survey, National Geophysical Data Center
Publication U.S. Geological Survey Open-File Report 02-361

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States or counties

Geospatial Web Services (OGC)

Format Content Service URL
WMS Detailed digital and digitized (originally analog) aeromagnetic surveys