cover 1919 envelope from Rangoon to Singapore franked at 1a. showing, on face, h.s. "T" and framed "SINGAPORE/TO PAY 4 CENTS" h.s. in red; 1932 envelope India to Singapore franked at 9p., bearing Refused label, Refused and Undelivered h.s. in violet and bearing Straits Settlements Postage Due 1c. and 12c. sharing New Label h.s. and Singapore c.d.s.