Letters and reports from New Guinea, 1893-1895; Report of the New Guinea Company about the hunting accident of Barkemeyer, 1895bequest; notebook with personal diary records, 1894-1895, with drawing of the volcano eruption on Dampier, 25.07.1895[ubi? August 2011]; recording of words of the Siar language ; "Waiting", poem by Andreas Bräm (1798-1882) from Neukirchen; letter, probably by Henriette Dielmann, the bride of missionary Albert Hoffmann, 1895
Rhenish Missionary SocietyContains among other things: Settlement of the Kaiser-Wilhelms-Land Planting and planting of plantations Opening of government stations
Contains among other things: General provisions applicable to craftsmen and persons treated as such serving New Guinea Company, Oct. 1887 General provisions relating to the status of officials in the New Guinea Company protectorate, Oct. 1887 Disciplinary provisions applicable to officials in the New Guinea Company protectorate, Oct. 1887
Powers of attorney for Präses Eich, A. Hoffmann, A. Hanke u. H. Helmich, 1887-1905; Wackernagel, Bösch u. Scheidt, 1891-1903; Agreements with the New Guinea Company, 1886
Rhenish Missionary SocietyContains among other things: Contract between the Reich and the Neuguinea-Compagnie for the assumption of sovereignty, Berlin 1899