This US Sc#J82 1931 Plate Block of 4 Mint NH OG VF Perf:11x10 1/2 is a valuable addition to any stamp collection. The block includes stamps that were printed in the United States and have been well-preserved, with no signs of hingeing or wear. The VF grade ensures that the stamps are of high quality and are sure to impress collectors. The plate block is uncertified, but its authenticity can be verified by its unique features, such as the place of origin and quality. This item is perfect for collectors who are looking to expand their collection with a rare and valuable item.