Portuguese Colonies. (Nyassa - Great Britain). 1903. Registered Great Britain postal stationery envelope 'two pence postage plus one penny' brown upgraded with SG 230, 2 1/2d ultramarine and SG 250, 9d blue and purple tied by Registered/ Canterbury date stamp '19th Jan 03', addressed to ibo, Nyassa Territory, Portuguese East Africa with London transit and oval Aden Sea Post Office/ Registered on face with Aden/Reg transit 'Feb 1st' on reverse.
Very scarce item of registered mail from Great Britain into Nyassa Territory.