Have you ever found an old coin and wondered if it’s worth anything? Whether you’re sorting through pocket change or managing a serious collection, modern technology has made coin identification ...
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Your guide to grading and spotting rare coins
Coin collecting isn’t just about finding shiny treasures — it’s about knowing exactly what you have. From using PCGS Photograde to spot condition details, to recognizing mint errors that can multiply ...
GRAND RAPIDS, MI - A Grand Rapids-based inventor has developed a first-of-its-kind device designed to transform how collectors grade and value their coins. The OCS200, created by Richard Colonna of ...
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