Archaeology Underwater: The NAS Guide to Principles and Practice

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Plate 13.3 Multibeam sonar image of the SS Storaa (1943) demonstrating the disadvantage of using a rendered surface,
which can give wrecks a false slab-sided appearance. (Courtesy of ADUS, University of St Andrews)

Plate 13.4 Multibeam image of a prehistoric land surface at the base of the 8 m (28 ft) high underwater Bouldner Cliff
in the Solent, UK. The wreck of the 44 m (143 ft) long dredger Margaret Smith(1978) is included for scale. (Courtesy
of ADUS, University of St Andrews)

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