The item that is offered is a United States FIRST DAY OF ISSUE, Embossed Pre-Paid Envelope, MAY 6 1971, WILLIAMSBURG, PA, U.S. Postage (with an American eagle), United States Postage 8 cents.  The envelope with the embossed postage measures 3 ½ x 6 ½ inches (8.9 x 16.5 centimeters).  The first day issue embossed postage envelope was sent to me by my uncle.  FYI, I am not a judge of FIRST DAY ISSUE ITEMS, so please observe all photos. 

For the collector of United States First Day of Issue Embossed Postage Pre-Paid envelopes, this one for U.S. Postage with an American eagle, would be a great one to add to your collection.

Free Standard Shipping is offered with the purchase of this item.

The envelope will be enclosed within a plastic bag with a lightweight piece of cardboard covering the face of the envelope to preserve its integrity.