cover 1917 (6 July) 2c. stationery envelope from Manila to Shanghai redirected to Hankow (arrival d.s.) bearing 1c. and 2c., cancelled by duplex, showing "PAQUEBOT" h.s. in violet adjacent and rare apparently unlisted "U.S. POSTAL AGENCY, RECD./SHANGHAI CHINA" c.d.s. (14.7); also 1894 2c. card and 1895 1c. card uprated with 1c. both from U.S.A. to Shanghai showing "U.S. POSTAL AGENCY, SHANGHAI/REC'D." c.d.s.