What was the first rare coin to cross the million-dollar threshold?
In the fascinating world of numismatics, where rare coins command incredible sums, one particular milestone stands out. Could you enlighten us on what was the very first rare coin to cross the illustrious million-dollar threshold? It's a question that piques the curiosity of collectors and enthusiasts alike, as it represents a pivotal moment in the history of coin collecting. What was the coin's denomination, its era of origin, and the circumstances surrounding its record-breaking sale? This question delves into the depth and breadth of the numismatic world, exploring the intersection of art, history, and finance.