The next time you toss a quarter into a gumball machine down at the local grocery store, think about this: That piece of gum ...
But some contain errors, which makes them ... Explore More: 4 Kennedy Half Dollar Coins That Are Worth Up to $150K Now, if you happen to see a 2004 Wisconsin quarter with a low extra leaf below ...
Manufacturing errors might be annoying when it comes to most products, but they can be a massive moneymaker when it comes to collectible money. Errors increase the value of collectibles because a ...