Sudan. (Trans-Pacific Mail). 1942. Air Mail envelope addressed to New York written from Jeddah bearing SG 46, 10pi black and mauve (pair) tied by Khartoum/Mails date stamp endorsed 'via Transatlantic Air Mail' erased with m/s 'Air Mail via Pan American Airways Service via Lagos' with Lagos/Nigeria transit and 'Censor' hand-stamp on face in violet. Lovely routing 'horseshoe' route via Hong Kong.