Ethnic map of the Serbian Voivodeship and the Banat Military Frontier, within the Austrian Empire; inner frontiers marked for the Banat (traditional border) and the Military Frontier (Mg.). Nationalities data as per File:Ethnographic map of austrian monarchy czoernig 1855.jpg. Croats and Serbs in red, Romanians in yellow, Hungarians in green; Germans in black, Czechs and Slovaks in blue, Bulgarians in pink.
Own work
Dahn