Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

1865: 1 a. deep brown, a vertical strip of three used on 1 March 1881 entire letter to Port Louis, Mauritius (internally docketed per 'Dom Morton') cancelled by private italic "Stamped" in blue with fine strike of Mauritius "Ship Letter" struck in black on arrival and the entire charged "27 c." in blue crayon on obverse. Reverse with Mauriitius arrival cds (March 21). An attractive and most unusual usage