This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
blackandwhite monochrome outdoor black and white view looking down into trench which temporarily houses the company cookhouse of the New Zealand Rifle Brigade near the front during World War I. Helmeted soldiers prepare meals in very cramped conditions with only pieces of wood and corrugated iron above for protection. large iron pot