MOROCCO AGENCIES 1933 SG47, 60 Cover from Tangier to Brazil carried on the Sixth South American Zeppelin flight

1933 (21 AU) cover from Tangier to Brazil, endorsed "By ordinary mail to London / By Graf Zeppelin to Brazil" and carried on the 6th South American flight, franked by British Currency 1914-31 4d and 1925-36 6d, and Tangier 1927 ¬Ωd, tied by two strikes of Tangier cds. Three special flight cachets at left (2 red, 1 blue). Backstamped at Berlin (2.9) and Rio de Janeiro (6 SET). Fine and attractive. - P223007023