"de" . . . "A1" . "\"Berliner Ballon Fieber 1803\"" . . "B24-04-0020" . "\"Berliner Ballon Fieber 1803\"" . "Handschriftlich: Berliner Ballonfieber 1803 1 Ex." . . "A1" . . "E29" . . "TEXT" . "\"Berliner Ballon Fieber 1803\"" .