h.s. in violet used with New Guinea (6mm. setting) 1d. on 5pf. (marginal), 2d. on 10pf. and 2d. on 20pf. on 1914 local philatelic registered envelope, each tied by "RABAUL/Oct 17 1914" h.s. in violet. B.P.A. Certificate (1967). Photo" /> cover -- a fine example (No. 977) cancelled with central<I> "Rabaul"</I> h.s. in violet used with New Guinea (6mm. setting) 1d. on 5pf. (marginal), 2d. on 10pf. and 2d. on 20pf. on 1914 local philatelic registered envelope, each tied by "RABAUL/<I>Oct 17 1914"</I> h.s. in violet. B.P.A. Certificate (1967). Photo | Christie's