Driftwood carried by MISC@1 rivers was the main , or sometimes only , source of wood for some Inuit and other MISC@1 populations living north of the tree line until they came into regular contact with MISC@2 traders .

Driftwood carried by MISC@1 rivers was the main , or sometimes only , source of wood for some Inuit and other MISC@1 populations living north of the tree-line until they came into regular contact with MISC@2 traders .
