6 plus 9 Pfg on shining art paper, imperforated in the colour error blue instead of violet, on postal stationery postcard Ukraine 6 pfennigs (Michel number P2), overfranked, very fine, rarity of the area, issued only 30 piece (2 sheet), signed Hans Zierer, Bartels and photo expertize Gerhard Krischke "the condition is perfect. the actual transport lets be not demonstrate. there are only issued 30 piece. ", Michel 5.000.- plus plus