All the stamps on these cards have not been identified/classified!

This collection of 25 US 1 Cent stamps with WWI era cancellations is a unique addition to any stamp collection. The topics on the cards vary, providing a diverse range of interests for collectors. Each stamp is of the highest quality, despite being previously used, and has not been graded or certified. The stamps were issued between 1911-1920 in the United States and are perfect for any collector of postal cards and stationery, particularly those interested in the Back of Book category. The design of the stamps adds to their visual appeal, making them an excellent addition to any collection. Don't miss the chance to own this unique collection of US stamps with a piece of WWI history.