Let's End the Confusion. Basis Weight. The basis weight of a paper is the designated fixed weight of 500 sheets, measured in pounds, in that paper's basic sheet size. It is important to note that the basic sheet size is not the same.
Today, we're going to focus on paper currency, like the $1 bill. The BEP began in 1862, when only six people created money by hand in the basement of the Treasury building. Today, the BEP has two facilities. The Washington, D.C., site opened in 1914. A newer facility in Fort Worth, Texas, opened in 1991 to meet increased demand for currency.
The symbol on the back of the U.S. dollar bill is the Great Seal of the United States. The face (obverse) of the Great Seal first appeared on the back of the $20 Gold Certificate, Series 1905. In 1935, both the face and back (reverse) of the seal appeared for the first time on paper money on $1 Silver Certificates.