2 Rare Dimes and a Bicentennial Quarter Still in Circulation
Certain U.S. dimes and select Bicentennial quarters remain rare enough that they occasionally appear in wallets or coin rolls. In exceptional condition or as verified error varieties, single examples have reached very high auction values. This guide explains which coins to watch for, how to identify them, and what steps to take if you find one.
Which coins to look for in circulation
Focus on three main types: two historically rare dimes and specific Bicentennial quarter error varieties. These coins are widely known among collectors and dealers for fetching premium prices when authentic and well graded.
- Rare Barber or early Liberty/Barber-era dime survivors (example: late 1800s San Francisco mint issues)
- Key-date Mercury/ Winged Liberty dimes (example: low-mintage issues from the 1910s)
- Bicentennial Washington quarter error varieties (1976 errors, doubled dies, and striking anomalies)
How these coins can reach high values
Value depends on rarity, condition (grade), mint mark, and provenance. A genuinely rare date or an authenticated error can push a coin’s value far above face value. In the marketplace, a small number of exceptional specimens of these types have approached combined auction totals in the millions.
Identify the rare dimes: what to check
When inspecting dimes you find, use a loupe (10x magnification) and compare details to known references. Look for mint marks, date clarity, and unusual features.
Key signs to examine on rare dimes
- Date placement and style — some key dates have distinctive numerals or spacing differences.
- Mint mark location — San Francisco (S), Denver (D), or no mint mark for Philadelphia can determine rarity.
- Strike quality — weak strikes or doubling may indicate a known variety or an error worth studying further.
Example checklist when you find a dime:
- Is the date fully visible and readable?
- Is there a mint mark and where is it located?
- Are there any doubling, off-center, or unusual planchet issues?
Spotting Bicentennial quarter errors
Bicentennial quarters (1976) are common, but error coins and certain proof or special strikes are rare. Errors to watch for include doubled dies, off-center strikes, and planchet anomalies.
Common Bicentennial error indicators
- Visible doubling on the date or lettering
- Off-center image or missing details due to a weak strike
- Unusual edge or planchet metal composition
If you suspect an error, photograph the coin from multiple angles and measure weight and diameter if possible. Error coins can be misidentified easily; professional authentication is important.
Practical steps if you find a potential rarity
Don’t clean the coin. Cleaning reduces collector value and can void grading eligibility. Handle coins by the edges and keep them in a soft holder.
- Document where and when you found the coin.
- Take clear, high-resolution photos from both sides.
- Compare the coin to reputable online references or price guides.
- Consult a local coin dealer or send the coin to a recognized grading service if it appears significant.
Grading and authentication
Professional grading by PCGS, NGC, or an equivalent service provides a reliable grade and authentication. The grade dramatically influences value: circulated examples are often worth modest premiums, while high-grade, certified coins can be exponentially more valuable.
Where to find these coins in circulation
Rare coins still surface in everyday places. Check pocket change, bank rolls, coin returns, and estate collections. Dealers and roll-searchers also look through bank-wrapped rolls and coin-operated machine returns.
- Retail cashiers and banks (ask permission before searching rolls)
- Estate sales and old coin jars
- Online marketplaces and coin shows for comparisons
Some rare dimes and error Bicentennial quarters are still found in circulation decades after they were minted. Even worn examples can have diagnostic marks that point to rarity.
Small real-world case study
A collector found an unusual dime in a jar of mixed change and noticed an odd mint mark and a well-centered date. After photographing the coin and consulting a dealer, the coin was submitted for grading. The authenticated issue sold at auction to a specialist collector. The seller’s careful handling and proper authentication maximized the final price.
Key takeaways from the case:
- Careful observation at discovery matters
- Documentation and professional grading increase buyer confidence
- Even casual finds can become significant with the right steps
Final advice for coin hunters in 2025
Be patient and methodical. Learn to read dates, mint marks, and strike characteristics. Use reliable references and seek professional authentication before assuming value.
While the headline values attract attention, the practical path to realizing value is clear: identify, document, avoid cleaning, and get professional grading. With diligence, you might find a hidden gem among everyday coins.


