Great Britain. (France). 1899. Registered postal stationery envelope 'three pence' yellow and 'two pence' purple upgraded with SG 172, 1d lilac tied by Bushey New Town cds 'Ap 10 99' with registered label, oval 'Registered/ Watford' and oval 'Registered/ London' on face addressed to France with Calais arrival on reverse. Lovely item. Full of colour.