Exploitation of the mines in Serbia: Vol. 1 Zur Zwischenablage hinzufügen BArch, R 3101/902 Akt(e) 1917-1918 Teil vonFederal Archives (Archivtektonik) In: Occupied Territories (World War I) and German Protectorates >> Exploitation of mines in Serbia
Exploitation of the mines in Serbia: Vol. 2 Zur Zwischenablage hinzufügen BArch, R 3101/903 Akt(e) 1918-1920 Teil vonFederal Archives (Archivtektonik) In: Occupied Territories (World War I) and German Protectorates >> Exploitation of mines in Serbia