Anti-aircraft gunners watching the aerial battle above the Ardennes battlefield. December 25,1944.
Image source: http://ww2today.com/25-december-1944-a-frozen-christmas-day-in-the-battle-of-the-bulge
Anti-aircraft gunners watching the aerial battle above the Ardennes battlefield. December 25,1944.
Image source: http://ww2today.com/25-december-1944-a-frozen-christmas-day-in-the-battle-of-the-bulge