1933, balloon trip the technical help in need Hamburg, draft to the final issue of stamp, cancel and card. Unperforated, similar the final stamp, with simple pencil drawing of a balloon and the indication of value 30 Pf., war with a three-line cancel \"DELA / special show airmail / 12. To 27. August 1933 in Hamburg\" cancelled. This cancel came not to come into use, in lieu war a green blue circle date stamp inserted. Near the frame war the vertical lettering right in the final issue skewed. The so far only known draft this balloon stamps, in having bright colours and perfect condition. On picture side expertized \"Zierer HBP\", photo expertize Cornelia Brettl BPP (2009)