This US 1980 Sc# 1834a Corner Zip Block of 4 MNH OG Pacific Northwest Indian Masks is a great addition to any stamp collection. The block features four beautiful stamps with vibrant colors and intricate designs. The stamps were issued between 1971-1980 in the United States and have been well-preserved, mint never hinged/MNH. The block is in VF (Very Fine) grade and is uncertified. It is a perfect topic for art enthusiasts and collectors alike. This unique block is a must-have for anyone who appreciates the beauty of Native American art.