1952 AIRMAIL BIRMINGHAM TO WELLINGTON, NEW ZEALAND KGVI 2½d PALE SCARLET (SG507) x SIX. Envelope sent airmail Birmingham to Lambton Quay, Wellington, New Zealand KGVI 2½d pale scarlet (SG507) x six cancelled' BIRMINGHAM/BRITISH INDUSTRIES FAIR...' slogan 7 FEB 1952. (Ref 145481).