SG 70b, 71, 71b. 72. 73.

South West Africa 1930 Airs. Overprinted ‘S.W.A. on South Africa. 4d. green (later printing), 1/- orange (first printing, 1/- orange (later printing) and Type II overprint set, 4d. green and 1/- orange. Superb unmounted mint condition. SCARCE.