Oct 1, 2025 | Coin Collecting, Coin Shows, Coins, Online Auctions, Precious Metals, Silver Coins, Type Coins, Uncategorized, US Coins, World Coins
Collectors often think of coins as permanent, solid pieces of history. But even metal has vulnerabilities. Over time, air, moisture, temperature, and human handling can quietly eat away at the value of a coin collection. Protecting your coins from environmental damage...
Sep 18, 2025 | Coin Collecting, Coin Shows, Coins, Online Auctions, Type Coins, Uncategorized, US Coins, World Coins
For anyone who collects coins, there eventually comes a time to sell. Some collectors decide to part with a single rare piece, while others look to downsize or handle an inherited collection. At that point, the big question is how to sell. Should you pursue a private...
Sep 1, 2025 | Coin Collecting, Coin Shows, Coins, Online Auctions, Uncategorized, US Coins
One of the most exciting parts of coin collecting is discovering that a small, ordinary-looking coin in your possession is a key date—one that’s rare, historically significant, or especially valuable to collectors. These key dates serve as milestones within a series...
Aug 4, 2025 | Coin Collecting, Coin Shows, Coins, Stamp Auctions, Stamp Collecting, Stamps, Uncategorized, US Coins, World Coins
When you’re dealing with something as personal and potentially valuable as a coin or stamp collection, getting an accurate and trustworthy appraisal is essential. Whether you’re settling an estate, planning a donation, or just want to know what your collection is...
Jul 21, 2025 | Coin Collecting, Coin Shows, Coins, Currency, Stamp Auctions, Stamp Collecting, Stamps, Uncategorized, US Coins, World Coins
If you’ve ever sorted through a box of old coins or flipped through a family stamp album, chances are you’ve wondered: Is this worth anything? It’s a natural question—and one we hear almost daily at Centennial Auctions. Coins and stamps have a long history of being...
Jul 7, 2025 | Coin Collecting, Coin Shows, Coins, Online Auctions, Uncategorized, US Coins, World Coins
If you’ve got a coin or stamp collection, you’re thinking about selling, one of the first questions you’re probably asking yourself is: “When should I sell it?” It’s a fair question—and an important one. The truth is timing really can affect how much you make at...
