British East Africa. (Indian Forces). 1916. Stamp-less picture post card of 'St. Vincent, Cape Verde' addressed to England endorsed 'On Active Service' cancelled by 'F.P.O./ No 306' date stamp '3rd May 16' with 'I.E.F. "B" F.P.O. No 306/ Postage Free' hand-stamp in black on face with framed 'Passed by/ Crown/ No 3349 Censor' in red on face applied in United Kingdom.
Nice item from the Indian Field Post Office No 306 at Taveta Advanced GHQ listed by Proud (27.3.16) - (15.8.16).