cover 2d. blue, a horizontal pair [7-8] with huge margins, both cancelled by void obliterator on 1859 (20 June) entire to Paris, showing handstruck "8" with, on reverse, "G.P.O./MAURITIUS" double-ring d.s. and Paris arrival c.d.s. A very rare and desirable cover. B.P.A. Certificate (1996). S.G. 37. Photo