USPS Forever Stamps Four Flags Sheet of 18 US Postage Collectible

• Brand new single sided sheet of 18 Forever Stamps
• The stamps alternate with the words Freedom, Liberty, Equality and Justice.

On September 14, 2012, in Washington, DC, the Postal Service issued a "Four Flags" First-Class Mail stamp (Forever stamp) in four designs in a pressure-sensitive adhesive (PSA) automated teller machine (ATM) sheetlet of 18 stamps (Item 577400). This listing is for a single-sided ATM sheetlet of 18 stamps. The stamps alternate with the words Freedom, Liberty, Equality and Justice.