The stamps span a range of topics, including military and war themes, and were issued in 1978. The quality of the stamps is Brown and they are ungraded. The certification of the stamps is uncertified, and they have not been modified. The stamps are perfect for collectors who are interested in adding to their collection of vintage stamps. The lot includes 5500 pieces, which is a great addition to any collection. The stamps were manufactured in China and are a unique piece of history.