Malaya. (Netherlands East Indies). 1911. Registered Federated States postal stationery envelope 10c blue upgraded with SG 42, 8c ultramarine tied by Rahang double ring with framed 'R/ Rahang' registration hand-stamp addressed to Sumatra, routed via Kuala Lumpur and Penang with 'N.I. Postagent/ Penang and Singapore transits and Pajacomboh arrival. Very fine.