United States Zone of Austria w/ Vienna and Tulln

Source: Adapted from a map printed by 19th Field Survey Company, Royal Engineers, April 1946. The map depicts all of Austria, divided into the four National Zones, as of 1 November 1945. (Note: Land Upper Austria/Oberoesterreich and Land Lower Austria/Niederoesterreich are still shown as "Oberdonau" and "Niederdonau", respectively.)