Footnote
b For example, the official signed copy of the U.S. Declaration of Independence was written on parchment. Now, less than 250 years later, it has faded to the point of being barely legible.
b For example, the official signed copy of the U.S. Declaration of Independence was written on parchment. Now, less than 250 years later, it has faded to the point of being barely legible.