From the serial numbers to watch for to the misprints collectors covet, don't use that twenty to pay for your lunch until you check it over ... dollar bill was issued was 1861, and bills from this ...

Native American Sacagawea has been featured on the gold dollar coin since 1999 ... and Native American Pocahontas in a group photo on the $20 bill from 1865 to 1869. The Treasury Department ...