Https://upload.wikimedia.org/wikipedia/commons/a/aa/Pacific_Culture_Areas.pngBut maps created in the course of the sixteenth to 18th centuries tended to vary in how to carry on the boundary beyond the Don bend at Kalach-na-Donu (the place it is closest towards the Volga, now joined with it via the Volga–Don Canal), into territory not described in almost https://milokhyrh.blogkoo.com/pacific-islands-sea-freight-an-overview-34286743