cover TIENTSIN: 1901 (8 May) envelope (slight wear around edges) addressed to London bearing C.I.P. 10c. tied by Tientsin pa-kua cancellation with bilingual c.d.s. alongside, lower corner with pair of 5c. blue Shanghai c.d.s. with bilingual backstamp; also 1903 picture post card from Wei Hai Wei bearing C.I.P. 10c. and K.E.VII 4c. tied by Victoria c.d.s. and showing Shanghai transit at left. (2)