Morocco. (French Maroc). 1917. Registered envelope addressed to Casablanca bearing French Maroc Yvert 48, 40c on 40c red tied by Fez/ Tresor et Postes date stamp with 'Fez T.P.' registration label and hand-struck 'R/ Fez- T.F./ No' on reverse and circular 'Bataillon de Marche' military cachet on face. Very fine.