Germany, Third Reich. A Lot of Shoulder Board Insignia

(Insignien für Schulterklappen). A lot of shoulder board insignia, including a set of Luftwaffe Air Signals School cyphers, each constructed of aluminum, both unmarked and measuring 22 mm (w) x 26 mm (h), one missing a reverse attachment prong, overall near extremely fine condition; a mis-matched set of Luftwaffe Air Traffic Control School cyphers, one constructed of silvered bronze and the other of aluminum, both unmarked and retaining all reverse attachment prongs, measuring 22 mm (w) x 26 mm (h), in overall better than very fine condition, and; a set of Reichsfinanzverwaltung (Customs Service) cyphers, each constructed of bronze, both unmarked an retaining all reverse attachment prongs, measuring 22 mm (w) x 18 mm (h), in overall very fine condition.