, bearing 1854 imperf. 1d. black pair (cut-into at top but showing portions of the two adjoining stamps at foot) and 4d. blue (touched at right), both clearly tied by void obliterator, showing oval "POST OFFICE/FREMANTLE/WESTERN AUSTRALIA" at lower left and red arrival c.d.s. on reverse; ironed-out filing crease crosse one 1d., otherwise fine and most attractive. R.P.S. Certificate (1978). Photo" /> cover 1856 (21 July) entire letter to London, marked<I> "Overland via Southampton"</I>, bearing 1854 imperf. 1d. black pair (cut-into at top but showing portions of the two adjoining stamps at foot) and 4d. blue (touched at right), both clearly tied by void obliterator, showing oval "POST OFFICE/FREMANTLE/WESTERN AUSTRALIA" at lower left and red arrival c.d.s. on reverse; ironed-out filing crease crosse one 1d., otherwise fine and most attractive. R.P.S. Certificate (1978). Photo | Christie's