British East Africa. (Kenya - India Field Post Office). 1915. Stamp-less picture post card of 'Kikuya Native with spear and shield' addressed to England endorsed 'On Active Service' cancelled by 'F.P.O./ No 25' date stamp '7th Jul 15' with 'I.E.F. "B" - F.P.O. No 25/ Postage Free' hand-stamp in violet on face.
Nice item from Indian Field Post Office No 25 at Kajaido Railhead listed by Proud (13.12.14) - (30.6.17).
The hand-stamp is noted by Proud as 'state 2' (1012.15).