cover 1859 (7 Feb.) XU5 to "'Frederica', Petite Larane", bearing 1857-59 "POST PAID" worn impression 1d. red on grey marginal vertical pair (hinged to cover) with good to large margins, both with central target cancels (not tied) and showing, on reverse, Crowned Mauritius G.P.O. d.s.; the cover a little soiled and creased (ironed-out on the stamps). Photo