Reduced rates for airmail postcards were introduced on 6th September 1932. The rate to Kenya was set at 20 cents - 30 cents for registration. Cds 24/9/32 Dar-es-Salaam type R2 (Proud) and arrival cds Nairobi same day. Colley type 10 'Feeder', airmail etiquette and type 4 Colley 'Airmail' on back.Wilson Airways. Attached reply part of card addressed but not used.