{"product_id":"2021-d-american-innovation-4-coin-set-denver-mint","title":"2021-D American Innovation 4-Coin Set - Denver Mint","description":"\u003ch3\u003eCelebrate Four States' Greatest Innovations in One Complete Set\u003c\/h3\u003e\n\n\u003cp\u003eOwn the complete 2021 Denver Mint American Innovation Dollar collection—a stunning 4-coin set honoring the groundbreaking achievements of Virginia, New Hampshire, New York, and North Carolina. This multi-year series celebrates the ingenuity that shaped America, with each $1 coin commemorating a pivotal innovation from its respective state.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Makes This Set Special\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 2021-D collection\u003c\/strong\u003e – All four state releases from the Denver Mint in one set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrilliant Uncirculated condition\u003c\/strong\u003e – Fresh from the Denver Mint with sharp details and lustrous finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper-nickel clad composition\u003c\/strong\u003e – Durable and collectible $1 denomination coins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour unique reverse designs\u003c\/strong\u003e – Each honoring a different state's innovation milestone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDenver \"D\" mint mark\u003c\/strong\u003e – Struck at the historic Denver Mint facility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart of the multi-year American Innovation series\u003c\/strong\u003e – Honoring all states, territories, and the District of Columbia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal tender\u003c\/strong\u003e – Official United States currency backed by the U.S. government\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Artistry Behind the Coins\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eObverse (All Four Coins):\u003c\/strong\u003e A dramatic profile representation of the Statue of Liberty commands attention, her torch held high as a symbol of American freedom and innovation. The inscriptions \"IN GOD WE TRUST\" and \"$1\" frame this powerful image, reminding us that liberty and ingenuity are inseparable in the American story.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVirginia Reverse:\u003c\/strong\u003e An engineering cross-section reveals the genius of the Chesapeake Bay Bridge-Tunnel, one of the Seven Engineering Wonders of the Modern World. The cutaway view showcases the innovative tunnel design that allowed ships to pass overhead while vehicles traveled beneath the bay—a testament to mid-20th century American engineering prowess.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNew Hampshire Reverse:\u003c\/strong\u003e Ralph Baer's revolutionary \"brown box\" game system comes to life in a design that evokes vintage arcade tokens. The \"Handball\" game screen appears alongside \"PLAYER 1\" text, honoring the father of home video gaming whose Odyssey system launched an entire industry and changed entertainment forever.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNew York Reverse:\u003c\/strong\u003e The Erie Canal flows across the coin's surface, representing the 363-mile engineering marvel that connected Lake Erie to the Hudson River in 1825. This waterway opened the American interior, transforming New York into an economic powerhouse and accelerating westward expansion.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNorth Carolina Reverse:\u003c\/strong\u003e Three stacked textbooks support a glowing lamp of knowledge, encircled by olive branches of learning and peace. The spine reads \"FIRST PUBLIC UNIVERSITY,\" celebrating the University of North Carolina's 1795 founding as the first public university to open its doors and award degrees in the United States.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Collectors Choose This Set\u003c\/h3\u003e\n\n\u003cp\u003eThe American Innovation Dollar series represents a modern collecting opportunity that combines historical significance with accessible pricing. This complete 2021-D set allows you to acquire all four state releases at once, ensuring you don't miss any issues in this popular series. Each coin tells a uniquely American story of problem-solving, creativity, and determination—from revolutionary infrastructure to groundbreaking education, from entertainment innovation to engineering excellence.\u003c\/p\u003e\n\n\u003cp\u003eFor collectors building the complete American Innovation series, date-and-mint-mark sets like this are essential. The Denver Mint strikes often feature subtle differences from their Philadelphia counterparts, making both versions desirable for comprehensive collections. Whether you're a dollar coin specialist, a state quarter collector expanding into dollars, or someone who appreciates American history and innovation, this set offers exceptional value and storytelling power.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eImages shown are stock photos representative of the coins you will receive. Actual coins may vary slightly in appearance.\u003c\/em\u003e\u003c\/p\u003e","brand":"US Mint","offers":[{"title":"Default Title","offer_id":51026751979802,"sku":"INNOV_4COIN_2021D","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/0612\/0474\/files\/INNOV_4COIN_2021D-2.jpg?v=1760649855","url":"https:\/\/smyrnacoin.com\/products\/2021-d-american-innovation-4-coin-set-denver-mint","provider":"Smyrnacoin.com","version":"1.0","type":"link"}