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Keywords from Image Description:
junkers j.i ji allmetal allmetal junkers j.i junkersji aviation aircraft airplane biplane military aviation militaryaviation die fliegertruppen des deutschen kaiserreiches diefliegertruppendesdeutschenkaiserreiches die fliegertruppen diefliegertruppen deutsche luftstreitkrfte deutscheluftstreitkrfte luftstreitkrfte deutsche luftstreitkrafte