Great Britain. (France). 1876. Registered envelope, endorsed 'Via Calais (Ostend erased), addressed to France bearing SG 139, 2 1/2d rosy mauve (3) and SG 152, 4d vermilion tied by '447' obliterator with adjacent 'Registered/ Leeds' oval in red '8th May 76', routed via London with French entry cachet and Paris receiver. Very fine registered franking to France.
The four pence vermilion SG 152 is a very scare stamp on cover SG 1200 GBP on cover.