cover 1912-67 selection of XU5 (20, eleven are registered) and air letters (2) including 1912 (7 Aug.) "ON GOVERNMENT SERVICE" XU5 to Austria bearing 1907 50c. marginal example and showing Labuan and Singapore transit c.d.s on reverse, three further 1933-38 "ON GOVERNMENT SERVICE" XU5 bearing twelve adhesives to 50c., 1940 censored XU5 bearing ten adhesive to 12c., 1952 "PAQUEBOT" straight line h.s.; many are addressed to Dr. F.E. Wood.