Treenailed boats were use used by viking in which centuries?
Treenailed boat The treenailed boat is a boat model used in Northern Europe, usually associated with Vikings but should perhaps be ascribed to Pomeranian groups. The shape and construction coincides with the sewn boats, but instead of ropes, it is assembled with wooden treenails.
Dutch barge A Dutch barge is a flat-bottomed boat, originally used for cargo carrying in the Netherlands, many of which have now been converted for pleasure or residential use. Originally made of wood and powered by sail, most of the existing barges are made of iron or steel and powered by diesel engines. There are many traditional types, with characteristics determined by local conditions or simply custom