correspondence to Hong Kong, marked "pr Emeu", bearing 1a. brown strip of four tied by "147" duplex, showing red crayon "4" and, on reverse, blue arrival c.d.s. Photo" /> cover 1863 (6 Aug.) entire ex the<I> "Heard"</I> correspondence to Hong Kong, marked<I> "pr Emeu"</I>, bearing 1a. brown strip of four tied by "147" duplex, showing red crayon<I> "4"</I> and, on reverse, blue arrival c.d.s. Photo | Christie's