Registered cover franked with 1915 1p black & yellowish green 'Presidente' issue, 1931 20c purple brown and 1928 2p black & scarlet and 5p black & green 'Presidente' AIR overprint issue (SG 172, 232, 194 & 195) all tied by CORREO AEREO SANTIAGO cds's dated 10 OCT 1932 with boxed 'SANTIAGO DE CHILE CORREO AEREO' registration marking in red alongside. Flown on the 8th South American Flight with fine strike of 'SERVICIO AEREO TRANSATLANTICO CONDOR ZEPPELIN' cachet in black on front. Addressed to GERMANY with transit cds's on front & reverse and FRIEDRICHSHAFEN ZEPPELIN arrival mark on reverse. Scarce. (Sieger #193)