cover 1858 (29 May) envelope to Melbourne bearing Diadem imperf. 2d. strip of three (clear margins) cancelled by rare "SYDNEY/N.S.W." oval obliterator with inner oval composed of dots (White Type B8) and showing, on reverse, Sydney and "SHIP LETTER/FREE/G.P.O. VICTORIA" oval d.s. in red; the envelope a little soiled and with mathmatical calculations in pencil at left and on reverse. Photo

Details
cover 1858 (29 May) envelope to Melbourne bearing Diadem imperf. 2d. strip of three (clear margins) cancelled by rare "SYDNEY/N.S.W." oval obliterator with inner oval composed of dots (White Type B8) and showing, on reverse, Sydney and "SHIP LETTER/FREE/G.P.O. VICTORIA" oval d.s. in red; the envelope a little soiled and with mathmatical calculations in pencil at left and on reverse. Photo