1866, 20k black and brown, top right corner with incomplete shading variety (position 7), absolutely gorgeous and flawless stamp, full original gum, previously hinged, VF, reportedly only 14 stamps recorded, most of them are faulted, the stamp with this printing variety is probably unique, E. Diena certificate

1881, 20k brown and black, balanced margins imperforated single, official reprint, a bulb on "" variety, fresh quality, unused, no gum, VF
Click here to see enlarged fragment

150.00

1867, red surcharge 10k on 20k black and brown, intact perforation and fresh colors, unused, no gum, VF appearance, expertized by A. Brun

600.00