XEE4187887 Visit of the Sultan of Morocco Mohammed Ben Youssef (1909-1961) (who became King Mohammed V) to Paris in August, he visited the zoo of the colonial exhibition with his two-year-old son, Hassan Moulay (who became Hassan II) (1929-1999) Engraving from ???he Little Illustrous Journal?? 1931. by Anonymous; Private Collection; (add.info.: Visit of the Sultan of Morocco Mohammed Ben Youssef (1909-1961) (who became King Mohammed V) to Paris in August, he visited the zoo of the colonial exhibition with his two-year-old son, Hassan Moulay (who became Hassan II) (1929-1999) Engraving from ???he Little Illustrous Journal?? 1931.); Stefano Bianchetti.