3 d. G. R. I. On 25 penny imperial yacht, variety \"double overprint, of it one inverted\", tied by violet oval cancel \"Rabaul\", setting 2 position 8 and inverted setting 2 position 3, there are only issued 299 examples - and hereof again only a few with such spectacular variety, photo expertise BPA and Scheller, ex. Marquess of Bute