Paid" d.s. in red overstruck by framed arrival Ship Letter d.s. in black. A scarce franking. Photo" /> cover 1855 (21 Mar.) entire letter to Calcutta, bearing 2a. green (touched in places) tied by diamond of dots and showing, on reverse, framed "SINGAPORE/<I>Paid"</I> d.s. in red overstruck by framed arrival Ship Letter d.s. in black. A scarce franking. Photo | Christie's