Cover with typed 'Por Avion' and manuscript 'Correo Aereo' at top franked with 1929 2c bright blue & 5c carmine red, 1931 4c orange yellow with 'AEREO EXTERIOR 1931' overprint and seven copies of 1931 6c rose carmine AIRMAIL issue with 'EXTERIOR - 1931' overprint plus 1927 1c olive green TAX issue (SG 229, 232, 261, 260 & 223) all tied by multiple strikes of PATULUL SOLOLA cds dated 24 AGO 1933. Addressed to GERMANY with transit & arrival marks on reverse. The cover has small faults but a stunning early multiple airmail franking.