1850, 3 Kr. Coat of arms pale red, machine paper, type IIIb, mint never hinged with full original gum, lower right short very close margin, otherwise full- to very large margins, fresh colors, faultless, in mint never hinged condition very rare stamp, expertized Ferchenbauer and Matl International Association for Philatelie Experts with photo certificate". . . Very fresh piece! ", Michel 600.- (already for unused)