Hamburger Nachrichten with the travel report "Die Innerafrika-Expedition des Herzogs Adolf Friedrich zu Mecklenburg" in 32 sequels (title of appointment by editor) Ajouter au presse-papier 190/45 Dossier 1910-09-25/1911-12-19 Fait partie de Leibniz Institute for Regional Geography Leipzig In: Estate of Adolf Friedrich, Duke of Mecklenburg-Schwerin (title) Mecklembourg, Adolphe Frédéric de