The Area of Polish Speech, from available sources, 1915Ethnographic map description The Area of Polish Speech, from available sources Smithsonian Institution report. Year 1915 Author – Sources www.karty.by
Germano-Sarmatia in qua Populi maiores Venedi et Aetiaei Peucini et Bastarnae in minores Populos divisi ad hodiernam locorum…
