A twenty doesn't buy what it used to, but some rare 20-dollar bills can actually be worth a lot. Knowing what to look for can help you spot a bill that's special (and could be worth more than your car ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Confederate States of America twenty ...

Silver certificate dollar bills can no longer be exchanged for silver. Learn how a certificate's date, grade, and unique ...