This cover commemorates the USS Portland's participation in the 1934 Independence Day celebrations in the United States. The cancelation type used is the ship cancel, which adds to its uniqueness. The stamp used is Sc #632 and the cover is in crisp condition. The cover features a green color and depicts ships and boats, making it a perfect addition to any naval or event covers collection. Although it is a used cover, it is ungraded and uncertified, adding to its charm and history.