Letter from Hans von Ramsay to Ferdinand von Richthofen to the Gesellschaft für Erdkunde <Berlin> Ajouter au presse-papier Slg. Darmstaedter Afrika 1886: Ramsay, Hans von, Blatt 3 Dossier 1900-07-03 Fait partie de Berlin State Library. manuscript department In: Col. Darmstaedter (title) >> Research trips (title) >> Africa (Title)
Letter from Paul Rohrbach to Ferdinand von Richthofen Ajouter au presse-papier Slg. Darmstaedter Ld 1902: Rohrbach, Paul, Blatt 3-4 Dossier 1902-12-28 Fait partie de Berlin State Library. manuscript department In: Col. Darmstaedter (title) >> L Natural sciences (title) >> Ld Geography (Title)
