links Bouguer anomalies of Belgium. The blue regions are related to deficit masses in the subsurface Bouguer gravity anomaly grid for the conterminous US by the [United States Geological Survey]. Bouguer anomaly map of Grahamland F.J. Davey (et al.), British Antarctic Survey, BAS Bulletins 1963-1988 Bouguer anomaly map depicting south-eastern Uruguay's Merín Lagoon anomaly (amplitude greater than +100 mGal), and detail of site. List of Magnetic and Gravity Maps by State by the [United States Geological Survey]. Geophysics Gravimetry