German artillery crew is using the 88-mm FlaK 18 anti-aircraft gun for ground targets - as required in this case - on the Eastern Front.

FlaK 18 in action

A German 20-mm anti-aircraft (Flak 30) battery, located south-east of Lake Ilmen, Novgorod region of the USSR; August 12, 1942.

Anti-aircraft defense

German 75-mm anti-tank gun PaK 97/38 at a position south of Lake Ilmen, USSR, 100 miles south of Leningrad. In the background, a wrecked Soviet T-34-76 tank is visible next to which German soldiers are building a log cabin. 