2007 John Adams First Day Cover Only 50,000 Worldwide !! Coins Stamp Set 2 Uncirculated $1. Coins You get 5 Unopened Sets with this listing. UNOPENED - P22 - Mint Sealed !!!!!!! The American Presidency $1 Coin Cover Series showcases the new Presidential $1 Coins! This limited-edition cover – only 50,000 produced features two John Adams $1 Coins from the first day of production, February 26, 2007. Each cover includes two $1 coins, one each from the United States Mint facilities at Philadelphia and Denver, on a handsome display card with the U.S. non-denominated American Flag postage stamp. Additionally, the cover features a portrait of our second President in front of an American flag. The postmark of May 17, 2007, Quincy, MA. Please look in our store for some other great items. Thank You