Aden. (Shihr & Mukalla). 1955. Registered envelope addressed to Sheikh Othman bearing Shihr & Mukalla SG 22, 15c on 2 1/2a blue (bottom margin pair with 'Thomas De La Rue' imprint), tied by bilingual Gheil-Ba-Wazir date stamp with framed 'R/ Gheil-Ba-Wazir/ No' hand-stamp. Very fine item of registered mail from Ghil - Ba - Wazir.