The changing faces of the Arctic: a glance at the top of the world from magnetic and gravity view
Arctic magnetic/gravity atlas on CD-ROM, containing text and JPG maps illustrating world from an Arctic polar perspective.
Atlas map České republiky GEOČR 500
Digital atlas of the Czech Republic, containing geological, radiometric, geomagnetic, mineral, and gravimetric layers; a digital elevation model; land cover and topographic maps.
Wisconsin Potential Field Grids, Derivative Maps & Tectonic Interpretations
Principal facts for 40,488 gravity stations covering the entire state of Wisconsin are presented here in digital form.