This Portugal Bloco nº91 de 1987 MNH is a fantastic addition to any stamp collection. The mint never hinged/MNH quality ensures that the stamps are in top-notch shape and ready to be displayed. The superb grade adds to the overall value of this piece and makes it a must-have for collectors. The block is from Portugal and colonies, making it a unique piece with a rich history. Although it is uncertified, the quality of the stamps speaks for itself. This item is perfect for those interested in Portugal and stamp collecting alike.