1961 Quarter Value Checker: Errors List, “D” & No Mint Mark Worth

1961 Quarter

In 1961, the U.S. Mint continued striking these classic 90% silver quarters that would soon become Cold War-era treasures once the Coinage Act of 1965 ended silver coinage forever. Most circulated examples trade for around $6 to $7 based on silver content alone, but the collector market reaches far beyond melt value.

Uncirculated specimens (MS — Mint State, meaning no wear at all) can command $25 to $26 depending on mint mark, and proof varieties — specially struck coins sold directly to collectors — can reach far higher. A 1961-D quarter graded MS67+ (near-perfect condition on the 70-point Sheldon grading scale) once hammered for a jaw-dropping $24,000 at Stack’s Bowers in August 2019, proving that even “common” dates harbor serious hidden value.

 

1961 Quarter Value By Variety

The table below shows current market values for 1961 quarters across different conditions and varieties. If you know the grade of your coin, you can find the exact price below in the Value Guides section.

1961 Quarter Value Chart

TYPEGOODFINEAUMSPR
1961 No Mint Mark Quarter Value$17.00$17.17$19.00$28.33
1961 D Quarter Value$17.00$17.17$19.00$33.00
1961 Proof Quarter Value$17.00$21.22
1961 CAM Quarter Value$22.00
1961 DCAM Quarter Value$38.00
Updated: 2026-05-09 13:03:06

Also Read: Top 100 Most Valuable Modern Quarter Worth Money (1932 – Present)

 

Top 10 Most Valuable 1961 Quarter Worth Money

Most Valuable 1961 Quarter Chart

2000 - Present

The auction records reveal dramatic price gaps across different 1961 quarter varieties and grades. The standout performer is the 1961-D MS67+, which sold for $24,000 at Stack’s Bowers in August 2019 — nearly three times the value of its Philadelphia counterpart at the same grade level.

This pricing gap highlights the Denver Mint’s surprising scarcity in top condition, despite its much higher original mintage. PCGS (Professional Coin Grading Service) and NGC (Numismatic Guaranty Company) — the two most trusted third-party grading services — each recognize only 9 specimens at the MS67+ level as of April 2025, making this one of the great condition rarities in the entire Washington quarter series.

Even proof varieties demonstrate strong performance. A 1961 DCAM (Deep Cameo) PR69 reached $528, and a standard PR70 achieved $414. The pricing structure reflects both technical rarity in high grades and collector demand for exceptional eye appeal.

 

History of the 1961 Quarter

The Washington Quarter was minted from 1932 to 1998 with the original obverse and reverse design created by sculptor and medallic artist John Flanagan. Flanagan was born in New Jersey in 1865 and had begun his career working alongside the legendary Augustus Saint-Gaudens in 1884, which eventually earned him introductions at the U.S. Mint.

The coin’s obverse design is based on French neoclassical sculptor Jean-Antoine Houdon’s 1785 life mask bust of Washington, taken during a visit to Mount Vernon. Flanagan’s adaptation differs subtly from Houdon’s original — the head shape is slightly different and certain hair curls were modified. You can spot Flanagan’s own initials “JF” in small letters just above the “1” in the date at the base of the bust.

This quarter replaced the well-known Standing Liberty Quarter, which had been produced from 1916 to 1930. The idea was to honor the legacy of America’s first president, and the year 1932 marked the bicentennial of Washington’s birth. A Washington Bicentennial Commission initially requested a commemorative half dollar and supported sculptor Laura Gardin Fraser’s design, but Treasury Secretary Andrew W. Mellon — a notoriously stubborn industrialist — overruled the commission twice and chose Flanagan’s design instead.

Legislation for the new coin passed on March 4, 1931. These quarters began circulating on August 1, 1932. They were made of 90% silver and 10% copper until 1964, when rising silver prices created a nationwide coin shortage. Congress passed the Coinage Act of 1965, which removed silver from dimes and quarters, introduced a copper-nickel clad composition, and also suspended mint marks for up to five years (partly because collectors were blamed for hoarding coins).

By 1961, America was entering one of its most transformative decades. The Denver Mint’s output of 83,656,928 quarters that year was then a record for the Rocky Mountain facility, reflecting the surge in coin demand during the early Cold War era. In 1999, the Washington Quarter was replaced by the 50 State Quarters Program.

Interestingly, the U.S. Mint historically preferred placing Liberty or other symbolic images on coins rather than real people. Washington and Benjamin Franklin both believed that depicting kings and queens on coinage was a reminder of the colonial era under British rule. That changed in 1909 when Abraham Lincoln became the first real person featured on a U.S. coin, and Washington followed in 1932 as the second.

Also Read: Top 30 Most Valuable State Quarter Worth Money (1999 – 2008)

 

Is your 1961 Quarter rare?

33

1961 No Mint Mark Quarter

Scarce
Ranked 50 in Washington Quarter
40

1961-D Quarter

Rare
Ranked 29 in Washington Quarter
12

1961 Proof Quarter

Common
Ranked 294 in Washington Quarter
16

1961 CAM Quarter

Uncommon
Ranked 173 in Washington Quarter
19

1961 DCAM Quarter

Uncommon
Ranked 143 in Washington Quarter

These rankings give collectors essential context for building a collection based on rarity rather than just price. PCGS notes that the 1961 Philadelphia issue is “a mid-range rarity for the series in Gem MS65 or better condition” — meaning it’s actually harder to find in top shape than most people realize. For comprehensive rarity data on your coins, use our Coin Value Checker App to instantly check scarcity rankings and current market values.

 

Key Features of the 1961 Quarter

John Flanagan’s iconic Washington Quarter design continued unchanged into 1961, representing steady production during America’s prosperous early Cold War years. Both the Philadelphia and Denver Mints struck business-strike (circulation) quarters in 1961, while Philadelphia also produced the year’s entire proof mintage.

This year maintained the 90% silver composition that would later become valuable as precious metal prices rose. While 1961 quarters lack the dramatic doubled dies and major varieties found in some other years, the 1961-D stands out as a genuine condition rarity — meaning it’s far scarcer in top grades than its huge mintage suggests.

The Obverse of the 1961 Quarter

The Obverse of the 1961 Quarter

The coin’s obverse (heads side) features Washington’s bust facing left, with the inscription “LIBERTY” running along the upper rim. The national motto “IN GOD WE TRUST” appears beneath his chin, and the date “1961” is placed on the lower rim.

Look carefully near the base of Washington’s bust and you’ll find John Flanagan’s initials “JF” just above the “1” in the date — a small but satisfying detail most casual observers overlook.

The Reverse of the 1961 Quarter

The Reverse of the 1961 Quarter

The reverse (tails side) features an outstretched American Bald Eagle at center, clutching a bundle of arrows in its talons. A laurel wreath encircles the arrows beneath the eagle.

Above the eagle’s head is the motto “E PLURIBUS UNUM,” meaning “Out of Many, One.” The inscription “UNITED STATES OF AMERICA” arcs along the upper rim, while “QUARTER DOLLAR” appears on the lower rim. On Denver-minted coins, a small “D” mint mark is located on the reverse below the wreath.

Other Features of the 1961 Quarter

The 1961 quarter is composed of 90% silver and 10% copper — the same formula used for all Washington quarters from 1932 through 1964. The coin measures 24.3 millimeters in diameter, is 1.75 millimeters thick, weighs 6.25 grams, and has a reeded (grooved) edge. Its face value is $0.25, though today its silver content alone is worth significantly more.

The total combined mintage for 1961 was 120,692,929 coins, with a silver weight of 0.1808 troy ounces per coin. The San Francisco Mint was closed from 1955 to 1964, so only Philadelphia and Denver produced quarters that year.

Also Read: Top 20 Most Valuable 1776-1976 Bicentennial Quarter

 

1961 Quarter Mintage & Survival Data

1961 Quarter Mintage & Survival Chart

Mintage Comparison

Survival Distribution

TypeMintageSurvivalSurvival Rate
No Mint37,036,0003,704,00010.0011%
D83,656,9288,366,00010.0004%
Proof3,028,244990,00032.6922%
CAM3,028,244560,00018.4926%
DCAM3,028,244265,0008.7509%

The 1961 quarter mintage and survival data reveals fascinating patterns that explain today’s market. Denver struck a record-breaking 83.7 million quarters — the highest output in the facility’s history up to that point — while Philadelphia produced just 37 million business-strike coins. Yet survival rates for both business-strike varieties hover at around 10%, meaning roughly the same proportion of each survived to reach today’s collectors.

Proof coins tell a completely different story. The 1961 proof mintage of 3,028,244 was actually a record high for the era — nearly double the previous year’s proof production — driven by a massive boom in coin collecting interest during the early 1960s. Regular proofs show a remarkable 32.7% survival rate, reflecting the care collectors took in preserving them. However, the specialized CAM (Cameo) and DCAM (Deep Cameo) varieties show survival rates of only 18.5% and 8.8% respectively, explaining why those premium designations command higher prices today.

These survival statistics explain why condition and variety matter far more than original mintage numbers when determining a 1961 quarter’s value.

Also Read: Top 100 Most Valuable Washington Quarter Worth Money (1932 – 1998)

 

The Easy Way to Know Your 1961 Quarter Value

Circulated 1961 quarters — those with visible wear on Washington’s cheek and hair — typically trade at or near their silver melt value of roughly $6 to $8. Uncirculated examples (no wear, original luster intact) begin commanding meaningful premiums, especially at MS65 (Gem Uncirculated) and above.

The real secrets are in condition and designation. Certified examples (graded and authenticated by PCGS or NGC) sell for $20 to $90 in grades MS65 through MS66, while MS67-level 1961-D quarters can reach thousands. For proof coins, the CAM (Cameo) and DCAM (Deep Cameo) designations — which describe the frosted-devices-on-mirror-fields contrast effect — add substantial premiums at every grade level.

Coin Value Checker App instantly evaluates your quarter’s grade and current market worth. Collectors particularly prize original luster and sharp strikes, making condition assessment critical for maximizing value.

Coin Value Checker APP
Coin Value Checker APP Screenshot

 

1961 Quarter Value Guides

The 1961 quarter series encompasses five distinct varieties that appeal to different collecting strategies.

  • 1961 No Mint Mark (Philadelphia)
  • 1961-D (Denver)
  • 1961 Proof
  • 1961 CAM Proof
  • 1961 DCAM Proof

The two business-strike versions from Philadelphia and Denver represent the majority of surviving coins, with Denver producing more than double Philadelphia’s output. The proof coins offer specialized collecting opportunities, ranging from standard proofs to premium CAM and DCAM varieties with exceptional mirror-like surfaces and frosted devices.

Each variety has unique rarity levels, survival rates, and market values, letting collectors choose based on their budget and goals while building a comprehensive representation of this classic silver quarter year.

 

1961 No Mint Mark Quarter Value

1961 No Mint Mark Quarter Value

The 1961 No Mint Mark Quarter from Philadelphia represents the lower-mintage business-strike option, with just 37 million coins produced compared to Denver’s 83.7 million. Despite the smaller production run, Philadelphia quarters from 1961 are surprisingly common in most circulated grades and rank 50th in overall Washington quarter rarity.

CoinVaueChecker App 10

What makes high-grade examples special is their consistent strike quality and clean planchet surfaces — hallmarks of Philadelphia Mint production during this era. PCGS notes that while the 1961 (P) is “one of the most common 1932–1964 silver Washington quarters in all grades up to MS64,” it is actually “a mid-range rarity for the series in Gem MS65 or better condition.” The auction record for a 1961 Philadelphia quarter stands at $9,775 for an MS67 example sold at Heritage Auctions in November 2003, with more recent 2021–2025 sales for MS67+ specimens ranging from $2,880 to $8,400.

1961 No Mint Mark Quarter Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

The auction performance data below illustrates how top-grade specimens have performed in recent sales.

Date PlatformPrice Grade

Current market activity trends show steady collector interest in premium examples.

Market activity: 1961 No Mint Mark Quarter

1961 Type B Reverse Quarter Value (FS-901)

1961 Type B Reverse Quarter Value (FS-901)

The 1961 Type B Reverse Quarter (FS-901) — catalogued using the Fivaz-Stanton (FS) variety attribution system, the standard reference for U.S. coin die varieties — represents one of the most significant die varieties in the Washington Quarter series. It features a modified reverse eagle with subtle but consistent differences in feather detail and positioning compared to the standard Type A reverse used throughout most of the series.

This variety was used sporadically during 1961 production, making it a scarce find that often goes unnoticed by casual collectors. Expert authentication is typically required, as the differences are subtle but reliable. Certified examples command substantial premiums over regular 1961 quarters, with values increasing dramatically in higher grades where the design details are most visible and the variety is easiest to confirm.

1961 No Mint Mark Type B Reverse Quarter Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

The auction records below demonstrate the strong performance of authenticated FS-901 examples in recent sales.

Date PlatformPrice Grade

The market activity for this variety shows consistent collector interest throughout the year, with a notable surge in March 2025 reflecting heightened demand among Washington quarter specialists.

Market activity: 1961 No Mint Mark Type B Reverse Quarter

 

1961-D Quarter Value

1961-D Quarter Value

The 1961-D Quarter is the most intriguing variety among 1961 quarters — and one of the great condition rarities in the entire Washington Quarter Dollar series. Despite having the highest mintage at 83,656,928 coins (then a record for the Denver Mint), it ranks just 29th overall in Washington quarter rarity with a rarity score of 40.

This scarcity paradox comes down to how coins were handled. Denver quarters typically saw heavy circulation in the Western United States, where commercial use was intense. Most surviving examples carry bag marks and contact scratches from their time in Mint bags, making clean, luster-filled Gem specimens genuinely difficult to find. As of April 2025, PCGS lists only 9 specimens at MS67+ and NGC lists only 9 specimens at MS67+ — in 2014 PCGS had graded just 4 coins at MS67, none finer. Raw uncirculated examples sell for around $10, certified MS65 examples bring about $20, MS66 coins trade near $90, and after MS66 prices jump sharply due to scarcity. The all-time auction record of $24,000 was set at Stack’s Bowers in August 2019 for a beautifully toned MS67+ example.

1961-D Quarter Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

Recent auction results demonstrate the strong performance of high-grade 1961-D quarters in today’s market.

Date PlatformPrice Grade

Current market activity shows increased collector recognition of this date’s true scarcity potential.

Market activity: 1961-D Quarter

 

1961 Proof Quarter Value

1961 Proof Quarter Value

The 1961 Proof Quarter represents the standard proof offering from Philadelphia, struck using specially prepared dies and polished planchets to create brilliant mirror-like fields and razor-sharp details. With a mintage of 3,028,244 coins — a record high for the era that reflected the enormous growth in coin collecting during the early 1960s — these proofs were sold directly to collectors in annual proof sets, resulting in an impressive 32.7% survival rate.

The coins feature mirror fields contrasting with satin-finished devices (the raised design elements), though they lack the dramatic contrast of CAM and DCAM varieties. Most 1961 proofs grade between PR-63 and PR-65 (PR stands for Proof on the Sheldon scale), making higher grades progressively scarcer. These coins serve as an affordable entry point into Washington quarter proof collecting, offering excellent eye appeal at modest prices.

1961 Proof Quarter Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

Historical auction data below shows consistent performance trends for various proof grades over recent years.

Date PlatformPrice Grade

Current market activity reflects steady demand from both new and experienced collectors.

Market activity: 1961 Proof Quarter

 

1961 CAM Quarter Value

1961 CAM Quarter Value

The 1961 CAM (Cameo) Quarter is a premium proof variety distinguished by striking visual contrast between frosted (matte-textured) design elements and brilliant mirror-like fields. This effect was produced when proof dies were in their freshest state, before repeated striking wore down the frosting. CAM is short for “Cameo,” referring to how the frosted portrait and eagle appear to float above the glassy background — similar to a carved cameo brooch.

Professional grading by PCGS or NGC is required to authenticate the proper contrast levels, as the degree of frosting varies between individual coins. These quarters rank as “Uncommon” in the Washington Quarter series at 173rd in overall rarity rankings, and command meaningful premiums over standard proof examples. An NGC Proof 68 Ultra Cameo (equivalent to PCGS DCAM) example has been offered for around $375, illustrating the price step-up over standard proofs.

1961 CAM Quarter Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

Recent auction data below showcases the consistent performance of certified CAM examples across various grades.

Date PlatformPrice Grade

Current market activity reflects steady collector demand for these visually distinctive proof quarters.

Market activity: 1961 CAM Quarter

 

1961 DCAM Quarter Value

1961 DCAM Quarter Value

The 1961 DCAM (Deep Cameo) Quarter represents the pinnacle of proof coin quality for this year, featuring the most dramatic contrast between deeply frosted devices and brilliant mirror fields. The DCAM designation — used by PCGS; NGC uses the equivalent term “Ultra Cameo” (UC) — was awarded to only a small fraction of the original 3.03 million proof mintage, giving these coins a survival rate of just 8.8%.

This premium variety was produced when proof dies were freshest, creating the striking effect where Washington’s portrait and the eagle appear to float above the coin’s glassy surface. The DCAM effect was harder to achieve consistently in 1961, as the U.S. Mint was still perfecting the techniques that would become standard practice in later decades.

At the top of the grade spectrum, a 1961 DCAM PR69 has sold for $528 at auction — representing exceptional value compared to other proof designations given the visual impact these coins deliver. These coins represent outstanding eye appeal at relatively accessible price points.

1961 DCAM Quarter Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

Historical auction data below shows the consistent appreciation of high-grade DCAM examples over recent years.

Date PlatformPrice Grade

Current market trends indicate steady collector demand for these visually stunning proof coins.

Market activity: 1961 DCAM Quarter

Also Read: What Quarters Are Worth Money

 

Rare 1961 Quarter Error List

While 1961 quarters are generally known for consistent production quality, several notable error varieties exist that can dramatically increase a coin’s value. These minting mistakes occurred during various stages of production, from die preparation to the final strike. The following highlights the most significant and valuable 1961 quarter errors that collectors actively seek — ranging from RPM (Repunched Mint Mark) varieties to doubled die obverse errors that appear across all proof designations.

1. 1961-D/D RPM Errors (FS-501 And FS-502)

1961-D/D RPM Errors (FS-501 And FS-502)

The 1961-D/D RPM (Repunched Mint Mark) errors are fascinating die-preparation mistakes in which the “D” mint mark punch was applied more than once in slightly different positions. An RPM — short for Repunched Mint Mark — occurs when the hand-punched mint mark is repositioned on the die, leaving two overlapping impressions on every coin struck from that die.

The FS-501 variety shows the original “D” positioned lower and to the left, with a second punch creating visible doubling primarily in the upper right portion of the mint mark. The FS-502 variety displays a different doubling pattern, with the repunched “D” creating distinct separation lines and thickness variations. Both require a loupe or magnifier to properly identify, as the doubling is subtle but consistent.

GreatCollections, a leading certified coin auction house founded in 2010, has sold 6 examples of the 1961-D/D FS-501 over the past 16 years, with realized prices ranging from $19 to $655 across grades MS-53 to MS-65 — including one PCGS MS-65 example that sold for $568.12. These RPM errors are highly sought after by variety specialists and command significant premiums in higher grades where the doubling details remain crisp and sharp.

1961-D/D RPM Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

CoinVaueChecker App 10

Updated: 2026-05-09 13:03:06

2. 1961 DDO FS-101 Errors

1961 DDO FS-101 Errors

The 1961 DDO FS-101 is a notable Doubled Die Obverse variety — DDO stands for Doubled Die Obverse, which occurs when the die is hubbed (impressed with the master design) multiple times in slightly misaligned positions, leaving a doubling effect on design elements. On this variety, Washington’s portrait and lettering show clear separation and doubling, most visible in “IN GOD WE TRUST” and the date.

This variety exists across all three proof formats — regular Proof (PR), Cameo (CAM), and Deep Cameo (DCAM) — making it collectible in multiple designations. The doubling is most pronounced on high-grade proof examples, where the frosted surfaces enhance visibility of the die doubling. DCAM examples command the highest premiums due to their superior contrast and the way the doubled elements appear dramatically against mirror fields.

The 1961 Proof DDO FS-101 shows modest values through PR-63 before experiencing sharp appreciation, reaching approximately $640 for a perfect PR-68 specimen. The Cameo designation maintains relatively flat values through mid-grades before steady appreciation from PR-65 upward, reaching approximately $270 at the highest grade levels. The Deep Cameo variety showcases the steepest value curve, with prices accelerating sharply from PR-65 onward and achieving peak values around $550 for top-grade examples.

1961 Proof DDO FS-101 Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

1961 CAM DDO FS-101 Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

1961 DCAM DDO FS-101 Price/Grade Chart

Price by 1-70 Grade (Latest Auction Records Included)

Updated: 2026-05-09 13:03:06

Also Read: 20 Rare Washington Quarter Errors Worth Money (Full List with Pictures)

 

Where to Sell Your 1961 Quarter?

Now that you know the value of your coins, do you know where to sell those coins online easily? Don’t worry, I’ve compiled a list of these sites, including their introduction, pros, and cons.

Check out now: Best Places To Sell Coins Online (Pros & Cons)

 

1961 Quarter Market Trend

Market Interest Trend Chart - 1961 Quarter

*Market Trend Chart showing the number of people paying attention to this coin.

 

FAQ about the 1961 Quarter Value

1. What is the 1961 Quarter Value for a circulated coin?

A circulated 1961 quarter in typical worn condition is worth around $6 to $8, based primarily on its 90% silver content — approximately 0.1808 troy ounces of silver. Numismatic (collector) premiums for circulated coins are minimal, because the real value jump begins at the Mint State (uncirculated) level.

2. What is the most valuable 1961 quarter ever sold?

The all-time auction record for a 1961 quarter belongs to the 1961-D MS67+ example that sold for $24,000 at Stack’s Bowers in August 2019. As of April 2025, only 9 examples are certified at this level by PCGS and 9 by NGC, making it one of the great condition rarities in the entire Washington quarter series.

3. Are 1961 quarters made of silver?

Yes. All 1961 quarters are composed of 90% silver and 10% copper — the same formula used for Washington quarters from 1932 through 1964. Congress passed the Coinage Act of 1965 to remove silver from dimes and quarters due to rising precious metal prices. A 1961 quarter contains 0.1808 troy ounces of pure silver.

4. What is the error on a 1961 proof quarter?

The most well-known error is the DDO FS-101 (Doubled Die Obverse), which shows a doubling effect on Washington’s portrait and lettering — particularly visible in “IN GOD WE TRUST” and the date. This variety occurs across regular Proof, CAM (Cameo), and DCAM (Deep Cameo) designations, with DCAM examples commanding the highest premiums and reaching up to around $550 for top grades.

5. Why is the 1961-D quarter rare in high grades despite its large mintage?

The 1961-D had a mintage of over 83 million coins — then a record for the Denver Mint — but most were heavily circulated in the Western United States, leaving survivors riddled with contact marks and bag scratches. As of April 2025, only 9 coins have been certified MS67+ by PCGS and 9 by NGC. PCGS describes the 1961-D as “one of the great condition rarities in the Washington Quarter Dollar series.”

6. How do I tell a 1961 Philadelphia quarter from a 1961 Denver quarter?

Check the reverse (tails) side of the coin below the wreath under the eagle. A small “D” mint mark identifies a Denver coin, while the absence of any mint mark means it was made in Philadelphia. The San Francisco Mint was not producing quarters in 1961, so no “S” mint mark coins exist for this year.

7. What is a CAM or DCAM 1961 quarter, and why are they more valuable?

CAM stands for Cameo and DCAM for Deep Cameo (NGC uses the term “Ultra Cameo” or UC for the highest level). These designations describe proof coins where the raised design elements are deeply frosted and the background fields are brilliantly mirror-like — a dramatic contrast effect that makes the portrait and eagle appear to “float” above the surface. DCAM examples show the strongest contrast and are scarcer, giving them survival rates of only 8.8% from the original proof mintage and premium auction prices.

8. What does the “JF” marking on a 1961 quarter mean?

“JF” are the initials of designer John Flanagan, found in small letters just above the “1” in the date at the base of Washington’s bust. Flanagan — a New Jersey-born sculptor who had trained under Augustus Saint-Gaudens — based the obverse portrait on French sculptor Jean-Antoine Houdon’s 1785 life mask bust of Washington, which is on permanent display at Mount Vernon.

9. What is the 1961-D/D RPM error, and how much is it worth?

The 1961-D/D RPM (Repunched Mint Mark) error occurs when the “D” mint mark punch was applied to the die more than once in slightly different positions, leaving two overlapping impressions. The FS-501 variety shows the secondary punch in the upper right of the mint mark; FS-502 shows a different doubling pattern. GreatCollections has recorded sales of the FS-501 ranging from $19 in low grades up to $655, with a PCGS MS-65 example realizing $568.12.

10. Should I clean my 1961 quarter before selling it?

Never clean a collectible coin. Cleaning — even with gentle soap and water — removes the original surface and luster that makes a coin valuable to collectors. A cleaned coin will be immediately spotted by dealers and grading services like PCGS or NGC, resulting in a “details grade” (e.g., “MS65 — Cleaned”) that dramatically reduces its value. A naturally toned, original-surface coin is always worth more than a cleaned one of the same technical grade.

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