Heezen et al., PL. 23

[INDEX CHART SHOWING LOCATIONS OF PROFILES OF PLATES 24, 25, 26 AND FIGURE 45]

Heezen et al., PL. 24

[THIRTY-FOUR PROFILES OF THE CONTINENTAL MARGIN: WESTERN NORTH ATLANTIC]

Heezen et al., PL. 25

[TWENTY-THREE PROFILES OF THE CONTINENTAL MARGIN OF EUROPE AND AFRICA]

Heezen et al., PL. 26