Letter from Eugen Zintgraff to Gesellschaft für Erdkunde <Berlin> Ajouter au presse-papier Slg. Darmstaedter Afrika 1886: Zintgraff, Eugen, Blatt 4-6 Dossier 1890-03-26/1893-06-09 Fait partie de Berlin State Library. manuscript department In: Col. Darmstaedter (title) >> Research trips (title) >> Africa (Title)
Letter from Eugen Zintgraff to Gerhard Rohlfs Ajouter au presse-papier 1 Dossier 1893-01-01 Fait partie de Schönebeck Castle Museum of Local History Concerning German Colonial Policy, Procedure for the Lake Chad of Cameroon In: Archiv Gerhard Rohlfs - Nachlaß Gerhard Rohlfs
