(Schulterklappen für Leutnant der Fliegertruppe). A matching set of Prussian Fliegertruppe (Flying Troops) Leutnant shoulder boards, each constructed of cardboard-reinforced blue-grey cotton twill, topped by four bands of silver aluminum wire piping interspersed with black threaded chevrons, and pinned with gilded Flying Troops cyphers, both unmarked and measuring 54 mm (w) x 125 mm (l), in uniform-removed and near extremely fine condition.