![](http://www.alamy.com/thumbs/6/0EFB39AD-8A26-4C44-ABA3-87F45C066C32/2RC6JY1.jpg)
An observation balloon in full flight at Valdahon, France. The photograph was taken on February 20, 1918, by a photographer from the It was released by the to the Photo Division and issued by the It showcases the military activities during World War One.
Size: 9182px × 6303px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ..., ....., 1, 20, 1918, activities, american, balloon, div., feb., flight, flying, france, full, hores, mi, military, observation, photo, photographer, photographs, photography, reed, released, sumber, valdahon, war, world