A map of the Baltic Tribes, about 1200 AD.  The Eastern Balts are shown in brown hues while the Western Balts are shown in green. The boundaries are approximate. This map uses a Mercator projection.
Based on a map by en:Marija Gimbutas, published in The Balts (1963) LCC 63018018. Available at Vaidilute.com
en:user:MapMaster