France. (French Morocco). 1916. Registered envelope addressed to Casablanca bearing French Maroc Yvert 40, 5c on 5c green and Yvert 41, 10c on 10c rose (3). tied by 'Tresor et Postes Aux Armees/Fez' date stamp with hand-struck 'R/Fez. T.P.' and Casablanca receiver on reverse. Superb.