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1908 Proof
| Weight | 4.18 g |
| Diameter | 18 mm |
| Mint | Philadelphia |
| Strike | Proof |
| Edge | Reeded |
| Alignment | ↑↓ Coin |
| Composition | 90% Gold, 10% Copper |
| Melt value | — |
| Designer | Bela Lyon Pratt |
| Collector's Key ID | CK-5593 |
Collection
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No additional varieties recorded for this strike.
External references
The 1908 quarter eagle proof is the first proof issue of Bela Lyon Pratt's revolutionary incused design, and it arrived with a finish that shocked the collecting public. Because Pratt's recessed devices replaced raised relief, the brilliant proof format used during the Coronet Head era proved impossible to execute. Mint engravers responded by sandblasting the surfaces to create a uniform granular texture, a treatment called the Sandblast or Matte finish. Approximately 236 pieces were struck, and contemporary buyers were not pleased. Many subscribers expected the deeply mirrored fields of prior years and complained that the new proofs looked dull or even damaged. Backlash was severe enough that the Mint abandoned the sandblast process after a single year, replacing it with the lighter Satin or Roman finish for the 1909 and 1910 issues before returning to a darker matte treatment in 1911. Roughly one third of the mintage is believed melted as unsold, leaving an estimated 150 to 200 survivors and making this the foundation issue for any Indian Head proof set.
Authenticating a 1908 proof begins with finish identification, which is the single most diagnostic feature. A genuine Sandblast proof shows a uniform fine-grain granular surface across the entire field with no mirror reflectivity or cartwheel luster. Tilting the coin under direct light produces a soft even glow rather than the bright flash of a business strike. This separates 1908 proofs from the Satin proofs of 1909 and 1910, which display a softer silken sheen with light reflectivity. Prooflike business strikes occasionally fool buyers, but those pieces retain frosted devices against semi-reflective fields, the opposite of the matte uniformity seen on a true proof. Weight should measure 4.18 grams against the 90 percent gold standard, and the reeded edge should show crisp evenly spaced reeding without filing or repair. Because so few examples survive, pedigree functions as authentication itself, and most genuine pieces trace through documented auction appearances.
For the modern collector, the 1908 proof carries enormous historical weight as the inaugural issue of a new design format and the only year of the unpopular sandblast treatment. Survivors are typically encountered in PR64 and PR65 grades, with original pieces showing rich orange-gold or olive-gold patina that should never be cleaned or dipped. Any attempt to brighten the surface destroys the matte texture permanently and ruins the value. See the full Indian Head Quarter Eagle series history.
Reference data only — not an appraisal.
| Grade | Description | Low | High |
|---|---|---|---|
| PR-63 | Proof (PR) | — | — |
What is a 1908 Proof Indian Head Gold $2.5 Quarter Eagle made of?
What is the melt value of a 1908 Proof Indian Head Gold $2.5 Quarter Eagle?
Is the 1908 Proof Indian Head Gold $2.5 Quarter Eagle a key date?
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