India. (Aden). 1917. Picture post card written from Sligo, Ireland endorsed 'On Field Service' addressed to 'Gr Watts, 85 Coy R.G.A., Steamer Point, Aden' with Aden/Dely (4. 30pm) receiver and 'Base Office Aden/I.E.F.' double ring with 'F.P.O. No 324' arrival at Sheikh Othman. Very fine.