Third Reich 10 Years of Lufthansa MiNr. 603 This stamp was issued on 6 January 1936 to celebrate 10 years of Lufthansa, the German airline. The aircraft depicted is a Heinkel He-70 Blitz. Set Date(s) 6 January 1936 Watermark(s) Album Page(s) 10 Years of Lufthansa MiNr. 603 This stamp was issued on 6 January 1936 to celebrate 10 years of Lufthansa, the German airline. The aircraft depicted is a Heinkel He-70 Blitz. Set Date(s) 6 January 1936 Watermark(s) Album Page(s)