Germany, Luftwaffe. A Lot of Luftwaffe Uniform Rank Insignia

(Luftwaffe Insignien). A group of three Luftwaffe uniform insignia, including an Administration Oberleutnant shoulder board, constructed of cardboard-reinforced hunter green wool, bearing four bands of silver aluminum wire piping, pinned with a gilded bronze rank pip, unmarked, measuring 34 mm (w) x 122 mm (l), in better than very fine condition; a Luftwaffe Sonderführer, Level R, 1st Regulation Regimentsführer shoulder board, constructed of twisted and rolled green rayon piping bisected by bands of silver aluminum wire, wrapped with dual silver aluminum wire bands, unmarked, measuring 20 mm (w) x 105 mm (l), in near extremely fine condition, and; a Luftwaffebeamte auf Kriegsdauer Gehobener/Mitteler Dienst collar tab, constructed of hunter green wool with a buckram core, trimmed with interwoven silver aluminum wire and dark grey wool threaded piping, bearing machine-embroidered silver-grey threaded oak leaves, unmarked, measuring 40 mm (w) x 55 mm (l), in better than very fine condition.