This US stamp featuring Eli Whitney is a must-have for any stamp collector. With a denomination of 1 cent and a bright blue green color, it is a beautiful addition to your collection. It was issued in 1940 in the United States and is of original gum quality. The stamp is ungraded and uncertified, making it an affordable option for collectors of all levels. This stamp is a great piece of history, highlighting the contribution of Eli Whitney to the United States. It is a perfect addition to any collection and is sure to be a conversation starter. Don't miss out on the opportunity to own this unique and valuable stamp.