1915 PPC "PORT-SAID- Rue du Commerce / CROISEUR AUXILIAIRE “LA LORRAINE”" on UNION POSTALE UNIVERSELLE CAIRO. With letter, 9x14cm, showing commercial sign advertisements “M. Melachrino Cigarettes”, “A. Vafiadis & Co Cigarettes”, “Nestor Gianaclis Cigarettes”, “Charles Mella”, “D. Argyropoulo Weening & Co Cigarettes” and “Nicolas Soussa”.