Struck in 40% silver, this proof coin is highly collectible, especially in pristine condition.
Features noticeable doubling on the obverse, making it a rare and valuable error coin.
Known for its strong contrast between the frosted design and the mirror-like background, increasing its value.
Philadelphia-minted quarters without a mintmark are valuable, especially if in high grades.
High-quality examples from the Denver Mint are worth more, particularly those in mint state condition.
Proof coins with striking errors or imperfections are highly sought after by collectors.
Quarters with off-center strikes are rare and valuable due to their unique error.