Complete K.W. 140 or Kartenwinkelmesser 140 by cme in original pouch

A very nice original Kartenwinkelmesser 140 (K.W. 140) complete with its original pouch in excellent condition. The Kartenwinkelmesser is nicely marked cme which indicates production by Gebr. Wichmann. These where used to read angles on maps in a 6400 mills scale. The corners on the inside of the pouch shows a small damage. Perfect example!