cover 1919 (21 Mar.) envelope to Argentina bearing 1909 Pictorial 1c. strips of four and three (vertical), 3c. and 10c. (on reverse), all tied by indistinct c.d.s. in violet, showing registration d.s. with, on reverse, Singapore (27.3) and Buenos Aires (10.6) datestamps; the cover with three small punctures. A most unusual destination