The Evolution of the PCGS Rattler: What Every Collector Should Know
A Guide to Understanding PCGS Rattler and Its Influence On Coin GradingThe introduction of the PCGS Rattler in the late 1980s noted a critical minute in the advancement of coin grading, using a secure, tamper-evident holder that changed collection agency trust and grading precision. What effects does this have for the future of coin grading and col