East Usambara. Coffee plantation Derema (Tockenhaus) Ajouter au presse-papier VIII A 22121 Dossier Fait partie de Ethnological Museum, National Museums in Berlin photography In: Ethnological Museum, National Museums in Berlin >> VIII A
East Usambara. Dam pond at Derema, in the background of the Mgullo mountain Ajouter au presse-papier VIII A 22123 Dossier Fait partie de Ethnological Museum, National Museums in Berlin photography In: Ethnological Museum, National Museums in Berlin >> VIII A
Plantations in German East Africa: Derema, Usambara Ajouter au presse-papier BArch, R 1001/1 Dossier Febr. 1893 - Jan. 1896 (1898) Fait partie de Federal Archives (Archivtektonik) In: settlement system >> Plantations in German East Africa