1931-39 first flight covers (6) from 1931 SWAA Windhoek - Kimberley 1d stationery envelope addressed to Capt Wright SWAA pilot at Barkly West with nice mixed franking, 1932 springbok cover Mariental - London, franked block of 3d Airs, another but registered 1d stationery envelope Omaruru - London attractive franking, 1932 first flight 5d postcard rate Windhoek - London, 1934 Imperial AW/SNA Madagascar flight Keetmanshoop - Quelimane (170 flown) scarce from S.W.A, 1939 SAA Windhoek - Luanda. Nice lot. (Image)