Glass negative of a plan of "Tsingtau" Ajouter au presse-papier Behme226 Dossier zwischen 1897 und 1906 Fait partie de German Historical Museum Foundation In: German Historical Museum Foundation Behme, Friedrich
Plan of Tsingtau Fortress* Plan of Jiaozhou Qingdao Fortress Ajouter au presse-papier Do 97/21 Dossier um 1900 Fait partie de German Historical Museum Foundation In: German Historical Museum Foundation