Lot 82 : General - Imperial AirwaysGeneral - Imperial Airways : CAPE TOWN-LONDON 1ST REGULAR RETURN SERVICE Cape Town-London, 1/- & 4d Air & 2d of South Africa, tied with Durban 21 Jan 32 cds cancels. On Durban Publicity Ass illust cover. Air Mail label top left. Carried by Union Airways Durban-Cape Town at no charge (Concession for mail joining the 1st regular Northbound London service). Addressed to Cirencester. On the reverse Cape Town 22 Jan 32 transit. Creasing to edges.