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Plan of record groupsFederal Archives (Archivtektonik)
ClassNorth German Confederation and German Reich (1867/1871-1945)
ClassEconomy, Armament, Agriculture, Post, Traffic
FondsBArch, R 4701 - Reich Ministry of Posts (inventory)
ClassR 4701 - R 4701 Ministry of Postal Affairs
ClassPart I: Ministry of Berlin (21.422)
ClassTelecommunications, telegraphy, telephony (3.078)
ClassTelecommunications, Telecommunications Law, Intergovernmental Telegraph and Telephone Matters (966)
ClassIntergovernmental telegraph and telephone service (651)
ClassTelegraph and telephone connections with foreign countries (536)
ClassGerman colonies and protectorates (111)
SeriesGerman East Africa
SeriesTelephone facilities
FileBArch, R 4701/527 - Telephone equipment: Vol. 1
FileBArch, R 4701/528 - Telephone equipment: Vol. 2
FileBArch, R 4701/529 - Telephone equipment: vol. 3

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Printed: 2026-06-11