1866 "Un real" black on pale green, showing "quatrefoils" watermark, unused with original gum, h.r., margins all around, fresh and v.f. example of this rarity from the Dominican Republic, 2016 Brian Moorhouse certificate ("A rare stamp with this watermark, which can often be quite difficult to see clearly") cat. $13000 (Cat No. 8) (Image)

Cat. $13000, Est.$5,000