• 1898 - 1900, Brandenburgisches Landeshauptarchiv (BLHA), 465 AdW ZIPE Pdm Rep. 465 Akademie der Wissenschaften (AdW) Zentralinstitut für Physik der Erde, Potsdam Contains: Severity rules, stations: Dar-es-Salaam, Mocabique, Langenberg, Masaurna, Kamsamba, Lake Kwera, Ukillo, Ismia, Kassanga, Moliro, Kakoma, Bangwe, Konsi, Atan. - Magnetic observations, stations: Langenberg, Kasamba, Lake Kwer, Ukilla, Ismia, Kassanga, Moliro, Bangwe, Masiono, Tambarale, Ipnani, Lake Mangora, Umbugwe, Surae, Matabatz and others. description: Contains: Severity rules, stations: Dar-es-Salaam, Mocabique, Langenberg, Masaurna, Kamsamba, Lake Kwera, Ukillo, Ismia, Kassanga, Moliro, Kakoma, Bangwe, Konsi, Atan. - Magnetic observations, stations: Langenberg, Kasamba, Lake Kwer, Ukilla, Ismia, Kassanga, Moliro, Bangwe, Masiono, Tambarale, Ipnani, Lake Mangora, Umbugwe, Surae, Matabatz and others.

Contains among other things: Small settlement in D e u t s c h - O s t a f r i k a Contains above all..: Mass settlement plan of the Intercontinentalen AG Agro-Industry Contains among other things: Bolivian settlement plans of General Kundt Faremangebote

Contains among other things: Map of Muansa, 1:1 000 000, 1911 Map of Tanganyika Territory, 1:3 000 000, 1928 - 1929

• Stereoglasdia *