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.

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Size: 9182px × 6303px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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