2 1/2 Dollar imperial yacht on paper watermarked 1 (lozenges), war time printing, 26 : 17 perforation holes, green black / dark carmine retouching \"cloud\" between the holding ropes of the first mast\" (field 6, 8), only in a late part of issue occurring, mint never hinged, faultless condition, so far only 4 ** and 1 * copy have become known, unsigned, photo expertize Michael J+?schke Lantelme BPP (2019) : \"in faultless, mint never hinged condition. \", Michel 2.500.- (regardless of the better type! )