Have you ever wondered why some error coins are so well-known and worth so much money, while others are virtually ignored? Take, for example, the 1937-D 3-legged Buffalo Nickel. The missing leg was caused by a Mint worker being careless while cleaning a coin die; he accidentally erased part of the leg. This sort of accidental erasure is known to exist on most circulating coin types to a greater or lesser degree.
Why do we know about the 3-legged Buffalo Nickel, and why are specimens worth many hundreds of dollars or more?...
Full Article: The Most Hyped Coin in History - Susan's Coins Blog

