German Naval Expeditions of Naval Surgeon Dr. Emil Stephan and Prof. Dr. Augustin Friedrich Kraemer to the German Pacific Colonies: vol. 1 Ajouter au presse-papier BArch, R 1001/2370 Dossier März 1907 - Sept. 1911 Fait partie de Federal Archives (Archivtektonik) In: German Marine Expeditions of Naval Staff Physician Dr. Emil Stephan and Prof. Dr. Augustin Friedrich Kraemer to the German Pacific Colonies
German Naval Expeditions of Naval Surgeon Dr. Emil Stephan and Prof. Dr. Augustin Friedrich Kraemer to the German Pacific Colonies: vol. 2 Ajouter au presse-papier BArch, R 1001/2371 Dossier Okt. 1911 - Apr. 1912 Fait partie de Federal Archives (Archivtektonik) In: German Marine Expeditions of Naval Staff Physician Dr. Emil Stephan and Prof. Dr. Augustin Friedrich Kraemer to the German Pacific Colonies
