cover 1904 (4 Jan.) stampless envelope to Sandown I.O.W. headed ''On Fd Service no stamps available'', showing fine strike of the very rare ''F.P.O. NO 44/4 JA/04'' single ring d.s. (exact location unknown) and semi-circular ''BASE OFFICE BERBERA/DUE/ONE ANNA'', also Aden (9/1) and arrival (21/1) c.d.s. and British ''1d./I.S./c'' tax h.s. One of the most significant items connected with this Campaign. Photo