Germany, Imperial. A Lot of Postcards of First World War Flying Aces and Air Force Personnel

(Fliegerass Postkarten). A lot of six postcards depicting First World War flying aces and Air Force personnel, including one depicting Hans Berr, in uniform and with the Pour le Mérite clearly visible, the reverse unused, measuring 85 mm (w) x 135 mm (h), in extremely fine condition; one depicting Hermann Pfeifer in uniform, the reverse unused, measuring 85 mm (w) x 135 mm (h), in extremely fine condition; one depicting Hellmuth Hirth, in uniform and with decorations clearly visible, the reverse unused, measuring 85 mm (w) x 136 mm (h), in near extremely fine condition; one depicting Hans Müller, in a greatcoat and uniform with awards clearly visible, the reverse unused, measuring 86 mm (w) x 135 mm (h), in near extremely fine condition; one depicting Hartmuth Baldamus, in uniform and with awards clearly visible, the reverse unused, measuring 86 mm (w) x 138 mm (h), in near extremely fine condition, and; one depicting Maximilian von Cossel side-by-side with Rudolf Windisch, both with awards clearly visible, the reverse unused, measuring 86 mm (w) x 135 mm (h), in extremely fine condition.