Complete K.W. 27 with all grids and pouch

A wartime issued K.W. 27 or Kartenwinkelmesser 27. This set of of map grids used to calculate distances and angles on maps. These where issued together with the mapcase! The set is made by Gebr. Wichmann in 1938 and is complete with all 3 grids and the pouch in near mint condition. A great set, as issued together with a mapcase in near mint condition!