Jacob's estate (title) Zur Zwischenablage hinzufügen Bestand 1903/1923 Teil vonDepartment of Historical Research at the Museum für Naturkunde Correspondences (with Matschie), route reconnaissance book concerning Cameroon from 1903/04 (handwritten), invoices and lists In: Department of Historical Research at the Museum für Naturkunde >> Institute for Systematic Zoology Berlin