Lockheed D21 drone ramjet flying over the sea with operation team in 1969 sketching by pencil.

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Drawing drone D21 by pencil in imagination of my history study.

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Size: 3911px × 5135px
Location: Thailand
Photo credit: © Pattanapong Pongampai / Alamy / Afripics
License: Royalty Free
Model Released: No

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