Soldiers man an observation post in the trenches at Aisnetal, France during World War I. The photograph was taken on May 12, 1919, by photographer Reco. This image provides a glimpse into the military activities and defensive strategies used during the war.

Royalty-Free Standard Commercial licenses are granted for worldwide, non-exclusive and perpetual use, unless specifically noted otherwise. All Royalty-Free transactions are final. The Royalty-Free Standard Commercial license has no limitations and covers up to 15 users.