Germany, Luftwaffe. A Lot of Uniform Rank Insignia

(Luftwaffe Insignien). A lot of Luftwaffe uniform rank insignia, including a set of Flight Personnel Oberleutnant collar tabs, constructed of golden-yellow wool with buckram cores, trimmed with twisted and rolled silver aluminum wire piping, and bearing hand-embroidered silver aluminum wire piping, both unmarked and measuring 55 mm (w) x 60 mm (l), some material fatigue evident, in overall very fine condition; a single Luftwaffe Flight Personnel Oberst collar tab, constructed of golden-yellow wool with a buckram core, trimmed with twisted and rolled silver aluminum wire piping, and bearing hand-embroidered silver aluminum wire insignia, measuring 40 mm (w) x 60 mm (l), in near extremely fine condition; a set of Transport Major shoulder boards, each constructed of cardboard-reinforced light blue wool and bearing four bands of interwoven silver aluminum wire piping, both unmarked and measuring 34 mm (w) x 100 mm (l), with extensive material fatigue evident, in overall fair condition, and; a set of Flight Personnel Leutnant Shoulder Boards, each constructed of cardboard-reinforced golden-yellow wool and bearing four bands of silver aluminum wire piping, the reverse of each with an integrated wool strap, both unmarked and measuring 35 mm (w) x 100 (l), with extensive material fatigue evident, in overall poor condition.