O" in blue and Leipzig c.d.s.; the envelope with some soiling and stains though a rare and attractive mixed issue franking. B.P.A. Certificate (1998). Photo" /> cover 1888 (30 Oct.) envelope (opened-out for display) registered from Sandakan to Germany, bearing 1886 10c., 1886-87 ½c. block of four and 1c., and 188-92 3c. strip of three and 5c. pair, all cancelled by oval of bars and the 1c. additionally tied by "SANDAKAN" c.d.s. in red and showing, on reverse, framed "REGISTERED N<SUP>O</SUP>" in blue and Leipzig c.d.s.; the envelope with some soiling and stains though a rare and attractive mixed issue franking. B.P.A. Certificate (1998). Photo | Christie's