This is an authentic #1891 Flag & Anthem 18c MNH coil strip of 5 plate number 3, which is quite rare. The stamp features the national emblem and flag of the United States and was issued between 1981-1990. The stamp is in excellent quality, with no signs of wear and tear and is graded as ungraded. The stamp is multi-colored and comes with certification of being uncertified. This stamp is perfect for collectors of flags and national emblems and is made in the United States.