A 20-dollar bill is always worth at least $20, so all of them are valuable. Still, some are worth way more. A large note from ...

A 50-dollar bill has to be worth at least the face value (the amount written on the front), so every single one is worth at ...

JR Bissell’s stuns the world with his latest treasures include million-dollar gold certificates, constitutional signors, first gold coinage in the world and Babe Ruth’s legacy ...