Registered cover franked with 1927 10p scarlet, 1929 4.75p on 4p pale blue AIR 'Surcharge' issue and 1930 10p on 20p scarlet and 10p on 20p dull purple 'CORREO AEREO' overprint issue (SG 318, 360 & 372/373) all tied by SCIO AEREO POSTAL PARAGUAY cds's dated 16 AUG 1933 with printed registration label with 'Asuncion' added in manuscript on reverse. Addressed to GERMANY with arrival marks on front & reverse. A nice franking.