cover 1861 (27 June) E. from Port Louis to Réunion, bearing 1860-63 4d. tied by "B53" obliterator, showing red crayon "40" with, on reverse, boxed "M & I" in blue with arrival d.s. alongside; also 1856 E.L. to Port Louis (stamp removed) showing octagonal-framed "MAHEBOURG/DE 13 1856" in black with Crowned d.s. alongside. Photo