![](http://www.alamy.com/thumbs/6/667D20FD-157D-4E5B-A16A-69119A615EA7/2RC7JJJ.jpg)
28th Balloon Co. is seen here at Polo Field, Washington, , as they empty the remaining hydrogen gas from a Caquot balloon. This photograph, taken on 27th March 1919 and assigned the number 58620, captures the balloon operations conducted during World War I.
Size: 8551px × 5778px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
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