-
Stefan Proynov: Undoubtedly, Roman diplomas are one of the most dreamy dreamy color signals. In […]
-
Stefan Proynov: Forged seals in Bulgaria In addition to objects and coins, lead seals of […]
-
Stefan Proynov: Every rare coin is a potential target for FAKE COINS Every rare coin […]
-
Stefan Proynov: FAKE ERROR COINS this time from Bulgaria. In recent years we have seen […]
-
Stefan Proinov, an expert in Europe on antique and ancient art, warns of a new […]
-
Stefan Proynov: Colleagues from NGC detected a fake American dollar issue 1841. Such information should […]
-
Stefan Proynov: As an expert in ancient and ancient art, I am obliged to alert […]
-
Stefan Proynov, an expert in ancient and ancient art, has alerted the community to the […]
-
Stefan Proynov: Anti-Counterfeiting Educational Foundation Warns: Hundreds of Websites Selling Fake Coins ACEF warns of […]
-
My name is Stefan Proynov and I study forgeries in numismatics. In addition to making […]