This quarter features a notable error in the design, making it rare and desirable.

This dollar coin was included in limited edition Cheerios boxes, featuring unique qualities that collectors love.

A special quarter with a noticeable missing numeral error, becoming a treasure for collectors.

A rare Lincoln Cent with a wide spacing between the 'A' and 'M' in 'AMERICA', a significant minting error.

An exceptionally rare penny with 'AM' in 'AMERICA' closely spaced, indicating a minting anomaly.

Features an eye-catching doubling effect, making it a unique item for coin enthusiasts.

A notable example of a penny struck from a copper planchet instead of zinc, highly sought after by collectors.

An error coin struck with the wrong die, creating confusion and excitement among collectors.

A quarter which notably lacks the 'W' mintmark due to an error during production.

This silver eagle has a startling die break, making it a spectacular piece for error coin aficionados.

A variant coin that includes the rare small date error, highly prized among collectors.

A quarter with an inverted reverse design due to minting error, captivating for sports and coin fans.

An experimental coin featuring aluminum instead of copper, a highly collectible error.

A contemporary error coin featuring a significant reverse die break, appealing to modern coin collectors.

A rare find featuring a wrong design year, enchanting for both error collectors and silver coin aficionados.

A remarkably graded coin featuring the Sacagawea design with a noticeable error in the minting process.

A unique coin minted during World War II, made of copper instead of the typical steel.

A classic error coin famed for its doubling, a must-have for dedicated numismatists.

A quarter with an error on the reverse, highly valued by state quarter collectors.

A rare silver eagle featuring minor production flaws, perfect for the discerning collector.

A unique half dollar with a missing clad layer, offering a glimpse into minting errors.

This peace dollar features a flat edge due to a minting mishap, sought after for its uniqueness.

A beautifully struck half dollar with an unusual die crack, perfect for error coin specialists.

A scarce variant of the Kennedy half dollar with notable absence of a mintmark due to a production error.

A state quarter with a misalignment error, creating an intriguing collectible piece.