Saudi Arabia: 1937 (24 February). Cover to Aden franked on reverse and front with perf. 11 1/2 1g, 3 1/2g and 5g definitive and 1/8 of 1937 obligatory tax for Medical Aid Society stamps, all tied by MECQUE date stamps, 28 February Djeddah transit and 14 March Aden Camp arrival cds’s. Folded on middle but still a scarce early cover. SG 333A, 337A, 338A, 346
