This US First Day Cover from 1981 features American Architecture, a Landmark of our Heritage. The stamp denomination is 18 cents and it was cancelled on the First Day of Issue. The cover is multi-colored and shows the architecture of the United States, featuring some of the most iconic landmarks. The stamp is used and ungraded, but still in great condition. It is on paper and has not been certified. This item is a great addition to any stamp collection and a must-have for lovers of American architecture and history.