USA

Fake American dollar – mint error We publish a photo of another counterfeit caught by Stefan Proynov and published on fakeart.eu. We thank Stefan Proynov...

Stefan Proynov: We will call this coin the Denver Million Dollar Error because the coin is extremely rare minted with a wheat grade on...

No Date 5C With Cents, Liberty Nickel — Struck 45% Off Center — AU55 NGC. Stefan Proynov Mint Error coins consultant for Europe My estimated price...

An expert on wrong coins in Europe, Stefan Proynov, claims that more and more wrong coins are finding their place on the market. Here is...

Mint error one cent since 1965 Mint error coins. To your attention a coin that is wrong one cent since 1965. The coin has a large...

Stefan Proynov: 1995 P Kennedy Half Dollar Mint Error – Off Center ~20% Stefan Proynov: Here is a coin from 1995 P Kennedy Half Dollar...