Just a little question. On the Romfell (http://www.landships.info/landships/car_articles.html#-> Austro-Hungarian armored car) we can see a black cross on a white font. I pressumed it represent the autro-hungarian army, but I'm not sure. After some reaserch, I found many picture of ww1 plane with it, but i'm not sure if it is german or austro-hungarian. Plus, for the other armoured car form the Austro-Hungarian Empire, I don't saw any other cross on them.
Did you know what it is exactly and where it from ?