Eugene Bracht artist official card from Postkartenwoche der Grossherzogin (Hessen) 1912, used on the flight of the Postluftschiff Schwaben, with picture of the Schloss / Castle at Otzberg. Franked with the 'goose' Michel I semi-official airmail canceled Flugpost am Rhein u. am Main cancel. Slightly worn, top condition. Sieger EUR125