SARDINIA, 1853, 5c BLUE GREEN MINT, #4, full margins, full o.g. with hinge remnants, paper split around the top right of the oval, gum crease at bottom right, a very fine appearing single of a rare stamp, with 2018 Dr. Helmuth Avi cert., cat. $17,500.00, Sassone #4 @ €38,000.00, donated by Paradise Valley Stamp Company. (Image1)

Suggested Bid Est. $1,500