This 1885 Special Delivery 10 Cent Stamp is a unique piece of United States postal history. With a blue color and ungraded grade, this stamp was used between 1881-1890 and is a valuable addition to any stamp collector's collection. The certification of this stamp is uncertified, but its quality is used, making it a great buy for enthusiasts looking for a piece of history. This stamp is perfect for those interested in the Back of Book category and is a must-have for collectors of Other US Back of Book Stamps.