I bought some in 1987 when I went on a tour of the Bureau of Engraving and Printing. It was in the gift shop and I was 12 and thought it was really cool so my

I bought some in 1987 when I went on a tour of the Bureau of Engraving and Printing. It was in the gift shop and I was 12 and thought it was really cool so my parents bought it for me. I still have them in a folder along with other souvenirs. I would never think of actually cutting them up and spending them. The novelty souvenir value is that they are uncut.