Cogs, small cogs and boats : the thirteenth- until sixteenth- century Dutch and Flemish archaeological finds from the Hanseatic shipbuilding tradition seen in a broader perspective /

"From the thirteenth to the fifteenth century an important part of the economy in north western Europe was based on trade in the Hanseatic League. The main means of transport consisted of ships, mainly cogs. The importance of this type of ship was already apparent from medieval documents, minia...

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