Persian Gulf. (Aden - Khormaksar). 1938. Photographic post card of 'Arab Kiddies, Lehej, Aden' addressed to 'c/o Post Office, Khormaksar' bearing Aden SG 1, 1/2a green tied by Khormaksar double ring '22nd May 38', underpaid with horseshoe 'Khormaksar/ Due/ AS' on face. Superb.
The Khormaksar due hand-stamp in use (22.5.38.) - (5.7.42.)