Third Difficulty – The 3rd concern of fractional currency is the one sequence that issued A 3 cent denomination. On top of that, they were the 1st fractionals to attribute signatures from banking officers and the only collection for use in the Civil War. See under for 3rd challenge fractionals, https://garrettadcxt.blogginaway.com/33828979/what-us-currency-is-the-most-copyright-an-overview