Figure F4. The North High (Shirshov massif of Sager et al., 1999) survey area showing the locations of seismic reflection profiles collected for this study and ODP Leg 198, Site 1207. Numbers in boxes indicate seismic line numbers. Bold white lines show seismic profiles that are shown in Figure F7. The remaining seismic profiles are shown in Figure F10. Bathymetric data are from Sager et al. (1999), and depth units are meters x 102. The location of the survey area is shown in Figure F1.