Five Viking Ships from Roskilde Fjord

"During the course of three summers a team from the Danish National Museum excavated and in 1962 salvaged five Viking ships from the bottom of Roskilde Fjord, 30 km west of Copenhagen. In the present book the two leaders of the excavation describe this unique diving project, as well as the five ships which have increased current knowledge of the voyages of the Vikings fivefold"--Back cover.