5 3 - 20 10 Pfg reconstruction as unperforated trial proofs on thin paper, 7 values complete, in perfect condition mint never hinged, as set extremely rare, expertized Richter and new photo expertize Kunz BPP (2019) "the mint never hinged stamps are genuine and in perfect quality. These trial proofs are me so far in only few (part) sets known, they to class among the local issue rarities. "