, to England, rated "6" and showing a fair strike one one flap, London and Bridgewater arrival c.d.s. on another. Photo" /> cover 1856 (25 Nov.) envelope (opened-out), complete with letter headed<I> "HMS Basilisk"</I>, to England, rated "6" and showing a fair strike one one flap, London and Bridgewater arrival c.d.s. on another. Photo | Christie's