Airmail cover fr. with 2M D.Reich (Mi. 423) canc. "FRIEDRICHSHAFFN*24.MRZ.29", via "ΑΘΗΝΑΙ", arr. "ΘΕΣΣΑΛΟΝΙΚΗ*2.ΑΠΡ.1929". Cachet "LUFTSCHIFF GRAF ZEPPELIN ORIENTFAHRT 1929". (Hellas FF35A).