The 1914 $100 Blue Seal is another large-size classic known for its ornate engraving and historical significance. High-grade examples can easily reach $10,000 to $20,000, with exceptional notes ...

You can call it a C-note, a Benjamin, a Franklin, or a Ben, but no matter what nickname you give it, a 100-dollar bill is always worth at least $100. In some cases, though, super rare 100-dollar bills ...