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1912 Proof

Twenty Cent Pieces & Quarter Dollars · Barber Quarters (Liberty Head) · 1892–1916
Regular Proof
Weight6.25 g
Diameter24.3 mm
MintPhiladelphia
StrikeProof
Mintage 4,400,700
EdgeReeded
Alignment↑↓ Coin
Composition90% Silver, 10% Copper
DesignerCharles E. Barber
Collector's Key IDCK-2703

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About this coinHistory

The 1912 proof Barber quarter posted the highest mintage of the 1908-1915 window at 700 pieces, a brief upward bump in an otherwise steady downward trend. The figure most likely reflects a small recovery in subscription orders as the financial uncertainty of the prior decade faded and a wider collector base placed orders through the Mint's mail subscription. The Philadelphia proof room used the same disciplined procedure that had governed proof production for more than a decade: planchets prepared and polished, dies mirror-finished and re-polished periodically through the run, each blank hand-fed for a slow-cycle double strike at elevated tonnage. The doubled impact produced the squared rims, sharp dentils, and fully struck star centrils characteristic of a properly produced silver proof.

Authentication of the 1912 proof works through the standard late-Barber checklist. Begin at the rim, which must show squared, knife-edged geometry meeting deeply mirrored fields; if the rim shows any rounding or fade, the coin is not a proof regardless of surface reflectivity. The fields themselves should reflect with the smooth, watery depth that distinguishes proof mirrors from even the finest prooflike business strikes; under angled light they mirror surrounding objects rather than scattering them in cartwheel patterns. The post-1902 all-brilliant period was now in its tenth year by 1912, so contrast between fields and devices was minimal on most strikings; Cameo and Deep Cameo designations remain scarce premium subsets and command real auction premiums when they appear. Under a 10x loupe, parallel die-polish lines should track straight across the protected fields in deliberate sweeps, a positive diagnostic largely impossible to counterfeit. Distinguishing a true proof from a deeply prooflike business strike requires verifying squared rims, full strike on every detail including the headband LIBERTY, and the absence of bag-mark texture. Specifications match the circulation issue at 6.25 grams, 24.3 millimeters, 90 percent silver with 10 percent copper, and a reeded edge.

Most surviving 1912 proofs grade Proof-63 to Proof-65, with hairlines from improper period cleaning the dominant grade limiter. Original toned coins with intact mirrors anchor the premium end of the market. For broader background on the late proof program and the closing years of the Barber design, see the Barber Quarter series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
How many 1912 Proof Barber Quarters (Liberty Head) were minted?
4,400,700 were struck.
What is a 1912 Proof Barber Quarter (Liberty Head) made of?
90% Silver, 10% Copper, weighing 6.25 g.
What is the melt value of a 1912 Proof Barber Quarter (Liberty Head)?
Its melt value is its metal content multiplied by the current spot price. See our melt calculator on the metals pages for a live figure.
Is the 1912 Proof Barber Quarter (Liberty Head) a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.