Egypt. (Rumania - Austrian Levant). 1913. Envelope addressed to Germany bearing Austrian Levant Yvert 48, 1pi blue on blue (stamp on reverse endorsed as 'not valid'), cancelled by 'Alexandria - Constanta' double ring '4th Oct 1913' with adjacent circular 'T' hand-stamp on face and endorsed '40' in blue crayon.
An usual item of Maritime mail from the Alexandria to Constanta shipping line.