![[CRUSTAL STRUCTURE AND CONTINENTAL-MARGIN PROVINCES FOUR REPRESENTATIVE PROFILES, POSITIONS OF PROFILES SHOWN ON PLATE 23.]](#444483495174585970_plate26full.jpg.id-422391129069161862.wrap-0.html.html){kind=link}
Heezen et al., PL. 27
[FIVE TOPOGRAPHIC PROFILES, WESTERN NORTH ATLANTIC]
![[FIVE TOPOGRAPHIC PROFILES, WESTERN NORTH ATLANTIC]](#444483495174585970_plate27full.jpg.id-5691383860669473363.wrap-0.html.html){kind=link}
Heezen et al., PL. 28
[DISTRIBUTION OF DEEP-SEA SANDS IN RELATION TO PHYSIOGRAPHIC PROVINCES]
![[DISTRIBUTION OF DEEP-SEA SANDS IN RELATION TO PHYSIOGRAPHIC PROVINCES]](#444483495174585970_plate28full.jpg.id-8870383328468422101.wrap-0.html.html){kind=link}
Heezen et al., PL. 29
Heezen et al., PL. 27
[FIVE TOPOGRAPHIC PROFILES, WESTERN NORTH ATLANTIC]
Heezen et al., PL. 28
[DISTRIBUTION OF DEEP-SEA SANDS IN RELATION TO PHYSIOGRAPHIC PROVINCES]
Heezen et al., PL. 29