Vol. 1; Letters and Reports from New Guinea, 1895-1899; Conference Paper "Our Position on the Roman Mission", 14 p. hs, 1897; Map sketches of Astrolabe-Bai and Pomeranian Bay, as well as of the Kaiser-Wilhelms-Land from Gorinna to Bunsenspitze, scale 1:250.000, drawn by Hanke, 1897-1898; Narrative of the Moon God in the Bongu language, with German translation, 1898; paper "Die Erziehung u. Behandlung unserer Eingeb.n hinsichtlich ihrer sittlichen, geistigen u. materiellen Entwicklung", 19 p., ed. 1899; Private Letters to Inspectors, 1895-1902; Vol. 2; Letters and Reports from New Guinea, 1899-1905; Biblical Stories in the Bongu Language, 16 p.., Dr., 1901; Vol. 3; Letters and Reports from New Guinea, 1906-1912; "Painting the Body with Red Color by the Papuans", IN: Brudergruß, 18th ed, 1906; "Reisebericht über eine Erkundungsreise in das Gebiet der Djeba-Lpete", 1912; Korrespondenz mit August Hanke im Heimaturlaub, 1909; vol. 4; Letters and reports from New Guinea (also family letters), 1913-1918; Nachricht vom Tod von August Hanke, 1918; Correspondenz mit Johanna Hanke, geb. Heider in New Guinea, 1919-1920; correspondence with Johanna Hanke in Germany, 1921-1966; death certificate, obituary and letter of condolence for Johanna Hanke, 1966

Contains among other things: Map of Kaiser-Wilhelmsland - Astolabe Bay - Minjem-Kabenau area, M.: 1:25 000, n.d.