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 ...

but some of them are worth way more than 25 cents. That's because rare state quarter errors can give these coins a higher ...

On the one hand, the coins are fairly new and there are plenty of them, which reduces their value. On the other hand, you can still find some state quarters worth thousands of dollars — as long ...

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 ...