1 P. 25 C. On 1 M. Red with overprint error "overprint value indication 0, 5 mm shifted down" and plate flaw "flash (curved line) over part of the building leftmost", in perfect condition unused, scarce overprint / plate error combination from position 14 (new discovery! ), photo expertize Pauligk as well 2 new photo certificates Jäschke-Lantelme BPP (once without the plate flaw) and in the November 2018 with of the description of all special feature of this stamp, scarce double variety, in this kind so far by Michel not listed.