SA: 1937 CLOUSTON & KIRBY GREEN RECORD FLIGHT CAPE TOWN - LONDON: Cover franked SA 1d tied by Cape Town cds 16 NOV 37. Also large rubber "Cape Town Municipal Air-Port Wingfield 16 NOV 1937" cds. Small blue "Cape Town-London Record flight" etiquette affixed front and back. Newport arrival cds 23 NO 37 on reverse ties GB adhesive; further adhesive on front for delivery in England. Scarce, VF.
