1898-99 - Puerto Principe issue: 5c on 8m blue green, fifth printing, Position 1, original gum, small h.r. and fresh color, very fine. ONLY TWO UNUSED EXAMPLES ARE RECORDED AND SUCH NOT ONLY ONE OF THE RAREST MINT STAMPS OF CUBA OR OF THE US POSSESSIONS BUT ALSO OF THE WORLD IN GENERAL. Ex Robertson collection. Signed Bloch, certificate Philatelic Foundation (2010) Yvert 132, Scott 219, Michel 9 . The catalogue value of this stamp have remained unchanged during the past 30 years and is today totally irrelevant. (Image)