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Featured Conservation

1879 Carson City Dollar
The 1879 CC Morgan Silver
Dollar is among the smallest
mintages of any coin in
the series. Learn more >

More in the Conservation Gallery >

Discover the beauty, stability and value in your collection

NCS provides expert professional conservation services for public and private collections of coins, tokens and medals. Coin conservation can help remove harmful residues and stabilize the surface of your coin, revealing the beauty of your most cherished possessions.

Learn more about NCS conservation >

Featured
Authentication
1849 Oregon
Territorial $5
Learn more >
More in the
Authentication Gallery >

NCS Headlines

NCS Conserves Coins Recovered from the Steamship New York >

Preserving the National Collection >

NCS Certifies Unique Silver Dollar >

NCS Service Updates

Online submission tracking
now available >

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Project Spotlight

Preserving the
National Collection
The Smithsonian Institution’s
rare coin holdings comprise the most valuable and most important collection.
Learn More >

Smithsonian Institute


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