Invitation to the second General German East African Country Exhibition in Dar es Salaam on the occasion of the opening of the Mittellandbahn from Dar es Salaam to Lake Tanganyika and to the 25th anniversary of the Schutztruppe in August/September 1914. Zur Zwischenablage hinzufügen Do2 2016/1088 Akt(e) 1914 Teil vonGerman Historical Museum Foundation In: German Historical Museum Foundation Heimischer Arbeitsausschuß