Rediscovered 1804 Silver Dollar Expands “King of American Coins” Legacy

A Hidden Treasure Emerges

The numismatic world was stunned in 2025 with the revelation of a previously unknown Class III 1804 Draped Bust Silver Dollar. Long concealed in the collection of James A. Stack, Sr., a prominent New York banker and meticulous coin collector of the mid-20th century, the coin is now recognized as the 16th known 1804 dollar. Graded PCGS Proof-65 with CAC and CMQ designations, it is regarded as the finest Class III example in private hands. Its discovery increases the global population of this legendary issue for the first time in living memory, rewriting the record books and electrifying collectors worldwide.

The coin will make its public debut at the ANA World’s Fair of Money® in Oklahoma City this August, before crossing the auction block on December 9, 2025 at Stack’s Bowers Galleries. Early estimates place its value at $4–5 million, though its fresh-to-market appeal could push bidding even higher.

The Backstory: James A. Stack Sr's Hidden Masterpiece

James A. Stack Sr. built his collection between the late 1930s and 1951, quietly acquiring some of the rarest U.S. coins ever struck. While his name is not widely known outside numismatic circles, Stack was relentless in pursuit of quality and provenance. His holdings included iconic rarities such as the 1894-S Barber dime, the 1815 half eagle, the 1870-S dollar, and even a 1933 double eagle (later surrendered to the Secret Service).

For more than 70 years, the 1804 dollar sat undisturbed within his family’s collection, its existence unknown even to seasoned numismatic researchers. Its sudden appearance shocked experts who believed the census of 15 coins had been firmly set for decades. As John Kraljevich of Stack’s Bowers observed, “Every professional numismatist has received countless phone calls about 1804 dollars. This was the first time one actually came true.”

Where Stack obtained the coin remains a mystery. Records suggest he likely purchased it between the late 1930s and early 1950s in New York City, but its precise provenance is lost to time. The secrecy only enhances the mystique, reinforcing the 1804 dollar’s reputation as the most enigmatic U.S. coin.

The 1804 Dollar: King of American Coins

Despite bearing the 1804 date, no silver dollars were struck that year. The famed specimens were actually produced decades later:

• Class I (Originals, 1834–35): Eight known, struck for diplomatic gifts to rulers such as the King of Siam and the Sultan of Muscat.

• Class II (1860s restrike): One known, overstruck on a Swiss thaler and housed in the Smithsonian’s National Numismatic Collection.

• Class III (1860s–70s restrikes): Previously six known, created clandestinely by Mint employees with added edge lettering for collectors.

With the Stack specimen, the Class III count now rises to seven, bringing the total census of 1804 dollars from 15 to 16 known worldwide. This seemingly small increase is monumental in the numismatic world, where every example carries multi-million-dollar significance.

Artistic Design and Historic Appeal

The 1804 silver dollar carries the Draped Bust design, showing Liberty facing right on the obverse and a Heraldic Eagle on the reverse. Though attributed broadly to Mint engravers of the era, its classical style reflects early 19th-century aesthetics and patriotic motifs. Each surviving coin is a proof strike, ensuring sharp detail and mirrored fields.

Collectors value the coin not only for its rarity but also for its storytelling power - from diplomatic missions of the Jackson era to clandestine restrikes and hidden pedigrees. Owning one elevates a collection into the highest echelon of numismatic prestige.

1804 Class III Draped Bust Silver Dollar

Value and Auction Expectations

The last 1804 dollar sold was the Childs-Pogue Class I specimen, which realized $7.68 million in 2021. Experts believe the Stack Class III dollar, as the finest of its type in private hands, could achieve $5 million or more. Its status as the only CAC-approved 1804 dollar of any class further strengthens its market appeal.

Beyond price, the discovery represents something rarer still: the chance for collectors to redefine history. As numismatic historian John Kraljevich notes, “There’s always another collection in grandpa’s closet. That’s why we do what we do - the joy of discovery and the hunt for hidden treasure.”

Legacy of the King

The 1804 silver dollar’s mystique stems from its paradoxes: a coin dated 1804 but struck decades later, a rarity created both for diplomacy and clandestine profit, a set population that can still surprise the world. The Stack specimen ensures the “King of American Coins” continues to reign - reminding collectors that the ultimate treasure may yet be waiting, hidden in plain sight.

Image source: PCGS CoinFacts

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