Persian Gulf. (Bahrain - South Africa). 1960. Air Mail envelope addressed to South Africa bearing Bahrain SG 103, 3 n.p. on 1/2d orange, SG 106, 12 n.p. on 2d brown, SG 107, 15 n.p. on 2 1/2d carmine, SG 108, 20 n.p. on 3d violet and SG 109, 25 n.p. on 4d ultramarine tied by Awali (Bahrain) date stamp '21st Feb 60.' Attractive franking.