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Archival descriptions
Digital objects

Plan of record groupsFederal Archives (Archivtektonik)
ClassNorth German Confederation and German Reich (1867/1871-1945)
ClassForeign Affairs, Colonial and Occupation Administration
FondsBArch R 155 - Kaiserliches Gouvernement in Deutsch-Ostafrika
ClassR 155 Kaiserliches Gouvernement in Deutsch-Ostafrika (Teil 2, keine Mikrofilme im Bundesarchiv, Benutzung nur im Nationalarchiv von Tansania in Dar-es-Salaam)
ClassGouvernement Deutsch-Ostafrika (G 1-16)
ClassLandeskultur, Bergbau und Forsten
Class 'mining'
ClassNatural Resources
9 more...
Series[Reports and plans for the exploitation of soda ash deposits at the Natron Lakes in German and British East Africa]
FileBArch R 155/1295 - [Reports on alleged] gemstone [occurrences, draft decree on the exploration and extraction of diamonds in the African and South Sea Protected Areas and report on diamond deposits in the Belgian Congo]
FileBArch R 155/1335 - [Submission of mineral] asbestos [samples by the volunteer surveyor H. Assmuth in Lukuledi or Massassi, Lindi district, also ordering literature on asbestos extraction in Russian and Canadian mines]
FileBArch R 155/1343 - Discovery report [on an alleged graphite deposit at the Iruvura Mission, Urundi Residentur]
FileBArch R 155/1283 - Geology, general
Seriesgeology
Seriesgeology
Seriesgeology
Seriesgeology
2 more...

Reports

Geology, general

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Printed: 2026-04-10