Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Portrait of Ferdinand, Graf von Zeppelin Download this image Image ID: SIL-SIL14-z001-03-000001 Supplied Caption: Portrait of Ferdinand, Graf von Zeppelin. Photogravure. After F. Granier. Tag(s): Aeronautics, Zeppelin, Ferdinand, Graf von, 1838-1917 Collection(s): Scientific Identity Topic(s): Aeronautics Download: Image No Copyright - United States Request copy of image How can I use this image?