GB 1d Red Plate R1 MJ
From Stamps of the World
C1
Manchester (8 Feb 1855 sideways duplex) - London (9 Feb) - Dover - Calais - Paris - Marseille with steamer "Clyde" of French Society "Messageries Imperiales" (12 Feb) via Messina, Piräus and the Dardanelles to Constantinople (20 Feb 1855), unpaid letter 3 x 13 déc 1/2 oz up to 3/4 oz rate (16 grams), the 1d red has been ignored according to the Additional Convention 1854 between England and France |

