This is an incredible collection of United States stamp covers featuring high value stamps. The stamps are in mint condition and have been lightly hinged. The collection includes a variety of topics, including business, industry, and careers. Each stamp has been carefully selected and is considered to be in F/VF (Fine/Very Fine) grade.The United States is the country/region of manufacture for each stamp. This is a must-have collection for any stamp enthusiast and is sure to impress.