Contour shaded relief gravity anomaly map of Britain, Ireland and adjacent areas / 
Smith, I. F.
Edwards, J. W. F.
Keyworth :  British Geological Survey, 
1997.
Ancilliary maps: Grey shaded relief map -- Data distribution.
Land areas: Bouguer anomaly. Sea areas: free air anomaly, Contours: 2.mGal interval.
Panel title.