This stamp is a rare find for collectors of US Back of Book Stamps. It features an orange yellow color and a denomination of 17 cents. The stamp is in superb grade and has never been hinged making it a valuable addition to any collection. It is classified as a Special Delivery stamp and was issued between 1944-51 in the United States. The stamp comes uncertified but has a catalog value of over $40. Don't miss the chance to own this piece of postal delivery history.