In the fascinating world of coin collecting, certain coins stand out not just for their age or design but for their incredible value and the captivating stories behind them.
Today, we’re looking into the realm of rare dimes and bicentennial quarters, investigating ten specimens that collectively could be worth an astonishing $75 million.
These aren’t just bits of old metal — they’re tiny time capsules, each carrying a piece of history and a price tag that might leave you speechless.
Table of Contents
- 1 1894-S Barber Dime
- 2 1916-D Mercury Dime
- 3 1942/1 Mercury Dime Overdate
- 4 1975 No S Proof Roosevelt Dime
- 5 1968 No S Proof Roosevelt Dime
- 6 1976 Bicentennial Quarter
- 7 1976-S Silver Proof Bicentennial Quarter
- 8 1976 Bicentennial Quarter on Dime Planchet
- 9 1976-D Bicentennial Quarter with Doubled Die Obverse
- 10 1976 Aluminum Bicentennial Quarter
- 11 FAQs
1894-S Barber Dime
Leading the pack is the legendary 1894-S Barber Dime, often called the crown jewel of U.S. dimes. Only 24 of these were minted in San Francisco, with just a handful known to exist today.
The story goes that the Mint’s superintendent, John Daggett, had these coins made as gifts for banker friends, and a few ended up with his daughter.
According to legend, she famously spent one on ice cream. In today’s market, an 1894-S Barber Dime in good condition could command more than $2 million at auction.
1916-D Mercury Dime
Another numismatic treasure is the 1916-D Mercury Dime, a favorite among collectors for its rarity and historical significance. Minted during the first year of the Mercury dime’s production, only 264,000 of these coins were struck in Denver.
Its low mintage makes it the key date of the entire Mercury dime series. In top condition, these dimes can easily sell for over $100,000, and their value continues to climb as high-grade specimens grow scarcer.
1942/1 Mercury Dime Overdate
World War II saw plenty of mistakes in U.S. mints due to production demands, and the 1942/1 Mercury Dime is a perfect example. Some dies originally engraved with 1941 were repurposed and over-engraved with 1942, creating a clear overdate where a “1” can be seen beneath the “2.”
These overdate errors are highly sought after, with prices reaching into the tens of thousands for well-preserved examples.
1975 No S Proof Roosevelt Dime
Jumping ahead to modern times, the 1975 No S Proof Roosevelt Dime stands as one of the rarest modern U.S. coins ever struck. Proof coins made at the San Francisco Mint typically carry an “S” mint mark, but in this case, the mark was accidentally omitted.
Only two are known to exist, making it an incredibly valuable coin for collectors. One specimen sold in 2019 for a remarkable $456,000, and its value is expected to rise with each passing year.
1968 No S Proof Roosevelt Dime
A similar mint mark mishap occurred in 1968, resulting in the 1968 No S Proof Roosevelt Dime. While more of these exist compared to the 1975 version, they remain extremely rare.
These proof dimes were released into sets without the “S” mint mark, and collectors eagerly hunt for them. Top-condition pieces can fetch tens of thousands of dollars, especially as demand for mint errors continues to surge.
1976 Bicentennial Quarter
Switching over to quarters, most people have come across a 1976 Bicentennial Quarter at some point. Designed by Jack L. Ahr and featuring a colonial drummer boy, it marked America’s 200th birthday.
While millions of these were minted, some rare versions and errors fetch far more than face value.
1976-S Silver Proof Bicentennial Quarter
The San Francisco Mint also produced special silver proof versions of the bicentennial quarter, struck in 40% silver with a brilliant proof finish. Although not as scarce as the rare dimes on this list, these quarters still command respectable prices.
Top-grade, flawless specimens can sell for several hundred dollars and make a striking addition to any collection.
1976 Bicentennial Quarter on Dime Planchet
One of the most fascinating mint errors involves a bicentennial quarter struck on a dime planchet. This error resulted in a quarter design on a smaller, thinner dime-sized blank.
The mistake turned these coins into valuable collector’s pieces. Whenever one of these unique errors comes to market, it can sell for thousands of dollars due to its rarity and novelty.
1976-D Bicentennial Quarter with Doubled Die Obverse
Another error worth noting is the 1976-D Bicentennial Quarter with a doubled die obverse. This occurs when a coin die receives a double impression, causing noticeable doubling on the date and inscriptions.
While not as valuable as some of the other coins mentioned, these quarters can still be worth hundreds or even thousands of dollars in top condition.
1976 Aluminum Bicentennial Quarter
Rounding out the list is a coin that technically doesn’t exist in public hands — the elusive 1976 Aluminum Bicentennial Quarter. In the mid-1970s, as copper prices soared, the U.S. Mint experimented with alternative materials, including aluminum.
A few pattern coins were struck, but the project was scrapped, and the coins were supposed to be destroyed. If one were ever to surface legally, it would likely be worth millions.
Coin Name | Estimated Value | Known Examples | Notable Fact |
---|---|---|---|
1894-S Barber Dime | $2M+ | <10 | One famously spent on ice cream |
1916-D Mercury Dime | $100K+ | 264,000 minted | First-year key date |
1942/1 Mercury Dime | $20K–$80K+ | Unknown | WWII overdate error |
1975 No S Proof Roosevelt Dime | $456K+ | 2 | Modern rarity with no mint mark |
1968 No S Proof Roosevelt Dime | $10K–$30K+ | Few known | Proof sets missing “S” mint mark |
1976-S Silver Proof Bicentennial Quarter | $200–$500 | Common | 40% silver proof issue |
1976 Quarter on Dime Planchet | $3K–$10K | Very rare | Quarter struck on dime blank |
1976-D Doubled Die Quarter | $200–$3K | Scarce | Doubled date and lettering |
1976 Aluminum Bicentennial Quarter | $5M+ (if found) | None known | Illegal pattern coin, highly valuable |
These rare dimes and quarters aren’t just small pieces of metal; they’re history in your pocket. From 19th-century barber dimes to 1970s bicentennial errors, each of these coins has a unique story and immense collector value.
Whether you’re a seasoned collector or just curious about the coins in your change jar, you never know when you might stumble across one of these tiny treasures.
FAQs
How many 1894-S Barber Dimes exist?
Fewer than 10 known examples have survived.
What’s special about the 1975 No S Roosevelt Dime?
It lacks the San Francisco mint mark and only two exist.
Are 1976 Bicentennial Quarters rare?
Most aren’t, but rare errors and silver proofs are valuable.
What is a doubled die error?
It’s when a coin die receives a double impression.
Does a 1976 Aluminum Quarter exist?
Officially no, but patterns may survive privately.