1943 multi censored registered envelope addressed to G H Q Franked Great Britain overprinted 3d adhesive tied 'F.P.O. 90' c.d.s. '11 FEB 1943' used by the Indian forces, together with registration label manuscript 'F.P.O. 90' Large 'CAMP COMMANDANT O.E.T.A. ERITREA' struck in violet. Field Post Office and Army Post Office cancellations on the reverse.