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Iowa magnetic and gravity maps and data

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Online link http://pubs.usgs.gov/ds/2005/135/
Description Aeromagnetic surveys of Iowa, merged to form seamless grids across the state. Gravity anomaly data are provided as well.
Originators Kucks, Robert P. and Hill, Patricia L.
Publication U.S. Geological Survey Data Series DS-135

Related topics

Geospatial datasets, Geophysics, Gravitational field (earth), Gravimeter measurement, Aeromagnetic surveying, Magnetic field (earth), Geosoft grid format

States or counties

Iowa
Iowa Composite Magnetic Anomaly Map (NE illumination) at simulated flight altitude of 305 m (1,000 ft) above ground
Iowa Composite Magnetic Anomaly Map (NE illumination) at simulated flight altitude of 305 m (1,000 ft) above ground