BArch, R 1001/9638
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File
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1910
Part of Federal Archives (Archivtektonik)
Contains: Route Mamba - Wiedhafen (1:100 000) Levelling to route Mamba - Wiedhafen (1:100 000 / 1:2 000) Route Mamba - Ubenahochland (1:100 000) Levelling to route Mamba - Ubenahochland (1:100 000 / 1:2 000) General plan of the routes Mamba - Wiedhafen and Mamba - Ubenahochland (1:300 000)