1902 postcard showing Indian troops and a mule train at Tientsin railway station. Franked Indian Four Anna & Half Anna adhesives overprinted C.E.F. tied 'F.P.O. No 4' c.d.s. '6 MY 02' used at Tientsin. Base Office B (Tientsin) dated 6th May and Base Office (Hong Kong) 15th May