Third Difficulty – The 3rd challenge of fractional currency is the sole series that issued A 3 cent denomination. Also, they were the very first fractionals to element signatures from banking officers and the only collection to be used through the Civil War. See under for third concern fractionals, or https://macaw-parrot-for-sale29528.blogdon.net/details-fiction-and-copyright-us-coins-for-sale-49470078