cover 1899 (16 July) envelope from Lokoja to England bearing 1d. tied by large part strike of the boxed "BURUTU" (serifed caps.) d.s. in violet with a fine strike of the oval despatch d.s. adjacent; also 1899 (30 Aug.) front from Lokoja to London bearing 1d. tied by oval d.s. in violet with boxed "BURUTU" (serified caps.) d.s. in violet adjacent; a few minor faults. A fine pair for exhibition