on piece -- 1902 (28 Feb.) large part "Sun Fook & Co" wrapper addressed to San Francisco, bearing "C.I.P." 20c. and 50c. tied by Canton bilingual c.d.s. with Hong Kong 20c. on 30c. and 50c. on 48c. cancelled by the type 2 "I.P.O." tieprint and registered c.d.s.