Keywords: Roundel of Austro-Hungary 1918.svg Aircraft identification used by Germany and Austro-Hungary in 1918 Wing cross 10 Apr 1918 “ 15 May 1918 Idflieg established dimensions for the Balkenkreuz Sizes were to be 400 600 and 1000 mm The arms were to have a length-to-width ratio of 1 4 Wing and fuselage crosses had a white border of 150mm Photographs show that a significantly thinner border was still used on rudders although it was also common for them to be painted entirely white and carry a plain black cross Own 2008-01-20 Joshbaumgartner Roundels of Austria Roundels of German Empire WWI Black and white roundels |