cover WUHU: 1900 (3 Mar.) envelope (two tears at foot) to Nagasaki bearing, on the reverse, C.I.P. 5c. tied by Wuhu bilingual c.d.s. with Japanese Post Office 1s. and 2s. pair tied by good stikes of "SHANGHAI/I.J.P.O." c.d.s. with Shanghai bilingual and arrival c.d.s. alongside