In this photograph, taken in May 1918 at Post Field, Fort Sill, Oklahoma, we see two Caquot Type M balloons in the air. It is a picture of Headquarters Balloon Detachment, capturing American military activities during World War I. This image is classified for official use only.

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Size: 8361px × 5688px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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