May, 1915. As the Great War rages on, both the Germans and the Russians on the eastern front fight both on land and in the air. German giant steam-powered zeppelins were used as bombers and floating fortresses, capable of aiding the land forces with their powerful armament, cannons and howitzers. After suffering heavy losses in Galicia, the Russians sent their airplanes to counter the Prussian threat...
Quite a quick drawing, as my list of unfinished ones reached an astounding number of 25.