The United States
Bureau of Printing and Engraving is an agency of the Department of the
Treasury. Itís primary function is to print Federal Reserve notes, but it
also produces a variety of other government documents. Take the tour and
find out the secrets of printing money. You'll see millions of dollars
being printed along with the various steps of currency production,
beginning with large, blank sheets of paper, and ending with wallet-ready
bills. This is one of the most popular tours in Washington.