![](http://www.alamy.com/thumbs/6/11AE9C00-05FC-4A06-B076-9786F89AA621/2RC78GA.jpg)
Bottom view of a Caquot Observation balloon ascending at Polo Field, Washington, , during balloon operations. The photograph was taken by PROSma photographer and received on 3-27-19. It is numbered 58643 in the collection "Photographs of American Military Activities during world war one."
Size: 8551px × 5778px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., activities, advancements, aerial, air, aircraft, american, ascension, ascent, balloon, caquot, communication, efforts, equipment, field, flights, forces, history, intelligence, logistics, maneuvers, military, observation, operations, photograph, photographs, photography, polo, reconnaissance, soldiers, strategy, surveillance, tactics, technology, training, war, wartime, washington, world