Here’s a selection of paper money and coins from the past 250 years, right up through this era’s planned greenbacks.

There's a new push to have a woman on the face of the $20 bill, and this one is getting some serious traction. There's a new push to have a woman on the face of a $20, and this one is getting some ...

What if the dollar bill represented our progress as a nation, rather than our leaders? In an art project titled "2014 USD Proposal," one artist has submitted his case. Check out the images below.