Scale 1:200,000 ; Lambert's conformal conic proj.- Shows Kamaishi Bay area, on northeastern coast of Honshu, Japan.- Accompanied by text: Setsumeisho. 25 p. : maps, charts ; 26 cm.Appendices: 1. Geomagnetic anomaly map 2. Free-air gravity anomaly map 3. Bouguer gravity anomaly map.- Includes cross sections, location map, and map showing seismic profiling traverses and sampling stations.