Plate 4.2 Site types: reconstruction of a crannog on Loch Tay, Scotland. (Photo: Colin Martin)Plate 4.3 The Swedish man-of-war Vasasank in Stockholm harbour, Sweden, in 1628 and was recovered in 1961. Low
temperatures and low levels of salinity have resulted in spectacular preservation. (Photo: Colin Martin)9781405175913_7_Plates 5/7/08 6:26 PM Page 4