My Top Ten Numismatic Goals for 2025: A Collector’s Journey
June 25, 2025My Insights: Why You Should Never Tone a Gold Coin!
June 25, 2025Shipwreck coins have always fascinated me, and when I recently explored the SS Central America story, those rust impressions on the 1857-S double eagles stopped me in my tracks. Picture this: a ship loaded with California gold sinking off South Carolina in 1857, only to resurface over a century later with ghostly coin images preserved in rust. I’ll share what makes these artifacts so special, along with some practical tips for fellow collectors.
The Shipwreck and Rust Formation
What really struck me was how the ship’s iron cargo created something unexpected. Over decades underwater, goethite rust formed a natural mold around nearly every gold coin, capturing details down to the finest features. It’s amazing how accidents of history can create such treasures—imagine discovering one of these time capsules in your own collection!
Bob Evans’ Gentle Restoration Technique
Here’s something I admire: Bob Evans, the chief restorer, perfected a way to remove that rust without scratching the gold underneath. His careful approach allowed many salvaged double eagles to earn Mint State grades. It reminds me that with fragile pieces, sometimes the lightest touch preserves the most value. If you’re dealing with something delicate, it’s worth finding someone with Bob’s expertise.
The Stunning Rust Flakes as Mirror Images
This part still blows my mind—some rust flakes peeled away intact, becoming perfect mirror images of the coins. David Heinrich’s photo of that 1857-S double eagle impression shows every detail, even hints of the original luster. It’s not just a curiosity; it’s proof of the incredible artistry in those old dies. Whenever I see something this unique, I remember why I always keep my camera ready for finds.
Preservation Challenges and Practical Advice
Since these flakes are so fragile, here’s what I’ve learned about keeping them safe:
- Encasement: A lucite or acrylic holder works wonders—it’s saved many fragile artifacts in my experience.
- Environmental Control: Treat them like fine wine: cool and dry storage prevents deterioration.
- Avoid Harsh Cleaners: Skip products like Verdi-Care entirely. Gentle methods preserve history without risk.
Collecting Insights and Market Observations
Honestly, I’d treasure one of these rust impressions in any collection. While the original coins command high prices for their MS grades, grading services often assign “details” grades to the flakes themselves due to corrosion. But their sheer uniqueness? That’s what draws collectors. If you’re hunting shipwreck pieces, stick to authenticated finds. Displaying a flake beside its coin makes for a powerful story.
This rust impression tale shows why I collect—it’s where history, science, and art collide. For more on this wonder, this resource opened my eyes to the details. Keep hunting!