used  1890-95 2½a. black on bright yellow horizontal pair, variety imperforate vertically, lightly cancelled by Mombasa c.d.s. (14.3.94); the right stamp and perfs at foot crossed by blue crayon, fine. Photo
used 1890-95 2½a. black on bright yellow horizontal pair, variety imperforate vertically, lightly cancelled by Mombasa c.d.s. (14.3.94); the right stamp and perfs at foot crossed by blue crayon, fine. Photo

Details
used 1890-95 2½a. black on bright yellow horizontal pair, variety imperforate vertically, lightly cancelled by Mombasa c.d.s. (14.3.94); the right stamp and perfs at foot crossed by blue crayon, fine. Photo