1 s. G. R. I. On 5 Mark imperial yacht, overprint type I, lower margin copy with marker cross on margin to facilitate cutting or perforating of panes, the overprint variety \"1 s. Instead of 5 s. \" is an unique piece and one of the largest rarities the occupation issues German new Guineas, in impeccable unused condition, already the phenomenal collection from marquess of Bute made a fuss this piece, photo expertize Scheller: \"Genuine. Very fine. \" - an irretrievable opportunity to acquire this Top-rarity, (Stanley gibbons 15 c / Gibbs 15 c) setting 5 A, by Michel catalogue becomes these prominent variety not even mentions! (15I Var.) Certificate (Image 1) (Image)