This US Stamps Scott # 1130 Silver Centennial Plate Block MNH is a rare and valuable addition to any stamp collection. The black color and frontier topic make it a unique and historical item. It is a 4 cent denomination plate block that has never been hinged, making it a perfect addition for collectors who prefer uncirculated items. The plate block is ungraded and uncertified, but its quality is undeniable. It was manufactured in the United States and is a must-have for any stamp enthusiast. This item is perfect for those who appreciate the historical significance of stamps and want to add a unique and valuable item to their collection.