This is a First Stamp Error To Be Reprinted 4c. Dag Hammarskjold from the series, Important Firsts on U.S. Stamps issued in Washington D.C. November 16, 1962 stamped accordingly. Measures 7-1/2" L x 4-1/4" H Mint condition Send email if you need additional details. Buyer is responsible for $1.95 shipping to anywhere in the USA & Canada. Send email for international rates. Do check the store for many more Las Vegas Collectibles daily. Thanks for stopping by!