4000 Mark transverse offset, unperforated, unit from 6 stamps, of it 4 as 2 so called gutter pairs with left suspending 2 normal stamps, under the left block of four is the HAN "H 4255. 23", in the gutter insignificant and as usual convolution, originates an unzerteiltem printing sheet, mint never hinged, in detail certificate with photograph Dr. Oechsner BPP (2008) : "the scarce Specimen is in perfect quality. Slight irregularities in of the gum find be only in the margin. ", Michel 1. 900.- + + (without calculation of the unit and HAN!) - rarity!