cover 1898 (14 Apr.) XU5 registered to Funchal and readdressed to Buenos Aires, marked "Via San Francisco", bearing 1898 (Mar.) 10c. on 30c. (3) with additional Chinese handstamp, tied by Hong Kong c.d.s. and showing "R" in circle, New York Exchange registration label (partly applied across an adhesive) and, on reverse, various transit and arrival d.s. A most unusual destination. Photo