cover 1859 (Sept.) entire from Singapore "Via Marseilles" to Glasgow, bearing 1855 blued paper 4a. black pair and two singles, one bisected diagonally, all cancelled with legible "B/172" obliterators, Singapore and Glasgow c.d.s. on reverse; light crease through the adhesives, though a rare double-rate franking. R.P.S. Certificate (1967). S.G. Z68a, £6,500. Photo