cover 1858 envelope from Perth to England, bearing 1857 6d. black-bronze (margins just touched in two places) cancelled by void obliterator and showing partly indistinct despatch d.s.; the envelope with some minor peripheral faults. R.P.S. Certificate (1978) incorrectly identifies the stamp as the grey-black and states "is genuine as far as one can say". S.G. 18. Photo