Malaya. (Perak). 1944. Registered Air Mail envelope addressed to Perth, Australia bearing Perak SG 108, 5c brown (3) and SG 118, 50c black/ emerald tied by Ipoh/ F.M.S. double ring with matching registration label, triangular 'Passed For Transmission/ 73' censor cachet in violet, routed via Perth with Claremont arrival.