Letters from Richard Krönig from Duala/Cameroon to his parents and relatives, summarized in a copy book; Duala, 1910 - 1911 Ajouter au presse-papier Do 2005/35 Dossier 07.09.1910 bis 01.03.1911 Fait partie de German Historical Museum Foundation In: German Historical Museum Foundation Krönig, Richard
Letters from Richard Krönig from Duala/Cameroon to his parents, relatives and business partners, summarized in a carbon copy book; Duala, 1911 Ajouter au presse-papier Do 2005/36 Dossier 07.03.1911 bis 19.06.1911 Fait partie de German Historical Museum Foundation In: German Historical Museum Foundation Krönig, Richard
Letters from Richard Krönig from Duala/Cameroon to his parents, relatives and business partners, summarized in a copy book; Duala, 1910 - 1912 Ajouter au presse-papier Do 2005/37 Dossier 09.1911 bis 15.01.1912 Fait partie de German Historical Museum Foundation In: German Historical Museum Foundation Krönig, Richard
