Registered cover franked with 1913 pair 1p 25c greenish blue, 1933 20c turquoise & lake and 2p green & sepia plus 1934 pair 4p 50c blue and 13p 50c blue green 'Zeppelin' issue with '1934' overprint (SG 235, 457, 461, 469 & 471) tied by SCIO AEREO POSTAL PARAGUAY cds's dated 1. 9.1934 and by large boxed illustrated 'Zeppelin' cachet's in purple with printed red white & blue 'POR GRAF ZEPPELIN ASUNCION (Paraguay) via Rio de Janeiro a Friedrichshafen' airmail label alongside. Flown on the seventh Sudamerikafahrt by LZ 127. Addressed to GERMANY with various transit and arrival marks including FRIEDRICHSHAFEN cds on reverse. Scarce. (Sieger #273)