Complete pre war Kartenwinkelmesser or K.W. 27 marked Wichmann 1934

Rare pre war complete K.W. 27 (kartenwinkelmesser 27) set in excellent condition. All of the grids are nicely marked Gebr. Wichmann and the large grids are even dated 1934. The set is complete and the Windrichtung in Windziffern map grid even features its original piece of rope for the pencil! The set is complete with what seems to be an early, unmarked pouch. Rare pre war set which are becoming harder and harder to find complete!