1911 taxed On His Majesty's Service envelope from the Colonial Secretary Freetown. addressed to Switzerland. Franked 1d adhesive tied 'FREETOWN' c.d.s. 'DE 20 11' Two strikes of the straight line 'MISSENT TO ACCRA' in black 'ACCRA' c.d.s. on the reverse 'De 28 1911' On arrival in Basle 30c postage due applied paying the manuscript charge marking. Vertical paper fold at left.