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DoogsATX: Sopwith Pup 6
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DoogsATX: Sopwith Pup 5
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DoogsATX: Sopwith Pup, Royal Naval Air Service
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DoogsATX: Sopwith Pup 3
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DoogsATX: Sopwith Pup 2
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DoogsATX: Sopwith Pup 1