50 C. postal stamp, blue, horizontal pair with right attached blank field with overprint in type I, in perfect condition mint never hinged, only issued 2. 500 - 3. 000 stamps - with empty space at most 600 pairs - of it is through the Distribution the stamp sheets only a small part leftover thus are those pieces very rare, signed Brun and certificate with photograph autumn VP (2014) : "the condition is perfect. ", Michel 600.-, provenance collection Horst bolder (former starting price 200)