Malaya. (Penang). 1956. Registered Penang postal stationery envelope 'twenty cents' blue upgraded with Penang SG 29, 2c orange and SG 34, 10c purple (2) tied by Mc. Nair Street/ Penang date stamp with matching registration label and circular 'AR' hand-stamp on face, addressed to Kuala Lumpur.
Scarce Advice of Receipt from Mc. Nair Street.