cover 1916-24 "Oswald Marsh" XU5 (7) registered from Port Moresby to London, bearing bi-coloured ½d. blocks of four (3), 1d. (2), 2d. pair, 2½d. pair, 3d. (3), 4d. pair, 6d. block of four, 1/- pair, 2/6d. and 5/- (2), and Mono ½d. and 2d. to 1/-, each with red registration label, fine.