Los-Nr. 1618

1855/56, 1 d. red-brown, together with 4d. rose-lilac, 6d. violet and 1sh. green, fresh colors and mostly good perforations, all tied by barred numeral “11” to folded letter to Reval (Tallinn, Estonia) with arrival mark on front, very fine and attractive four-color-franking, signed Knopke