Wingnut Wings · 2018. 10. 12. · Sopwith's follow up machine, the 110hp Clerget 9zpowered...
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Wingnut Wings · 2018. 10. 12. · Sopwith's follow up machine, the 110hp Clerget 9zpowered Sopwith Triplane prototype N500 was approved on 28 May 1916, only 4 months after the Pup