Contains: Witzenhausen (colonial school), 12 May 1924 (a letter, a postcard with a view of the wine and liqueur shop Artur Schulz in Witzenhausen); 19 May 1924; 22 May 1924; 24 May 1924; n/a 1924; 23 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 24 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924. June 1924; 9 August 1924; 6 August 1924; 14 August 1924; 18 October 1924; 8 November 1924; 16 November 1924; 1 December 1924; 7 December 1924; 17 December 1924 (15 letters, one postcard) Contains: Witzenhausen (Colonial School), 4 February 1925; 26 April 1925; 13 May 1925 (three letters) Contains: Nordhausen, 29 May 1925 (postcard with view of Nordhausen main station) Includes: Witzenhausen (colonial school), 9 June 1925; 7 July 1925; 24 July 1925; 13 August 1925; 23 August 1925; 14 October 1925 (postcard); 31 October 1925; 7 November 1925; 23 November 1925; 6 December 1925 (nine letters) Contains: Witzenhausen (colonial school), 19 January 1926; 14 February 1926; 9 March 1926 (telegram) (two letters, one telegram) Contains: Hohenebra, 6 September 1926; 28 September 1926; 20 September 1926 (three letters) Contains: Nordhausen, 30 October 1926 - with: Letter from V. Küdrich, Deutsche Kolonialschule Witzenhausen: Wilhelmsdorf, 29 October 1926 (two letters) Contains: Hohenebra, 6 November 1926; 27 December 1926 (contains two letters): Hamburg, 1 May 1927; 30 May 1927 (two letters) Contains: Lauenburg (Elbe), 6 June 1927 (postcard with panorama of Lauenburg from Hohnstorf) Includes: Hamburg, 25 June 1927; 5 July 1927; 11 July 1927; 6 August 1927; 24 September 1927; 17 October 1927; 5 November 1927 (for Dr W Johannes Wentzel); 11 November 1927; 13 December 1927 (nine letters) Contains: Hamburg, 10 January 1928; 12 February 1928; 16 March 1928; 22 April 1928; 14 May 1928; 18 June 1928 (postcard, postmark); 12 July 1928 (with Dr W Johannes Wentzel); 28 July 1928 (postcard); 3 September 1928; 6 September 1928; 25 September 1928; 26 September 1928; 14 November 1928 (eleven letters, two postcards) Contains: Ramelsloh (Lüneburger Heide), December 16, 1928 (postcard with view of the church of Ramelsloh) Contains: Hamburg, January 26, 1929 (with drawing); February 1, 1929 (with Dr. W. Johannes Wentzel); February 13, 1929; March 2, 1929 - with: Letter from Wilhelm Wilbrand to girlfriend Anni; March 10, 1929; June 8, 1929; August 12, 1929; September 7, 1929; September 16, 1929; September 30, 1929; October 18, 1929; November 14, 1929; December 20, 1929 (14 letters) Contains: Hamburg, January 21, 1930 (by Dr. W. Johannes Wentzel) - with: Letter from Wolfgang Wentzel, uncle of Wilhelm, to Kurt Woermann, Hamburg: Hamburg, January 20, 1930: Future Possibilities in Africa (two letters) Contains: Genoa, 31. May 1931 (postcard with view of the war memorial in Genoa); 1. June 1931 (postcard with view of the ship Ussukuma) Contains: on the Ussukuma, 5. June 1931 - with: postcard with text and notes of the song 'Weckruf' (a letter) Contains: Bregenz, 4 June 1940 (Picture postcard with Bregenz old town) Includes: Friedrichshafen am Bodensee, 20 May 1940 (postcard with castle church and marina) Includes: Berlin-Dahlem, 24 September 1941 (one letter)

Contains among other things: KTB of the landing train SMS "Emden" (with route map, copy), 9 Nov. 1914 - 8 Jan. 1915 Siege of Tsingtau (letter of the commander of the fort Huitschen Huk Kp.Lt. Kopp with map, copy), 14 Nov. 1914

Contains: Witzenhausen (colonial school), 12 May 1924 (a letter, a postcard with a view of the wine and liqueur shop Artur Schulz in Witzenhausen); 19 May 1924; 22 May 1924; 24 May 1924; n/a 1924; 23 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 24 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924. June 1924; 9 August 1924; 6 August 1924; 14 August 1924; 18 October 1924; 8 November 1924; 16 November 1924; 1 December 1924; 7 December 1924; 17 December 1924 (15 letters, one postcard) Contains: Witzenhausen (Colonial School), 4 February 1925; 26 April 1925; 13 May 1925 (three letters) Contains: Nordhausen, 29 May 1925 (postcard with view of Nordhausen main station) Includes: Witzenhausen (colonial school), 9 June 1925; 7 July 1925; 24 July 1925; 13 August 1925; 23 August 1925; 14 October 1925 (postcard); 31 October 1925; 7 November 1925; 23 November 1925; 6 December 1925 (nine letters) Contains: Witzenhausen (colonial school), 19 January 1926; 14 February 1926; 9 March 1926 (telegram) (two letters, one telegram) Contains: Hohenebra, 6 September 1926; 28 September 1926; 20 September 1926 (three letters) Contains: Nordhausen, 30 October 1926 - with: Letter from V. Küdrich, Deutsche Kolonialschule Witzenhausen: Wilhelmsdorf, 29 October 1926 (two letters) Contains: Hohenebra, 6 November 1926; 27 December 1926 (contains two letters): Hamburg, 1 May 1927; 30 May 1927 (two letters) Contains: Lauenburg (Elbe), 6 June 1927 (postcard with panorama of Lauenburg from Hohnstorf) Includes: Hamburg, 25 June 1927; 5 July 1927; 11 July 1927; 6 August 1927; 24 September 1927; 17 October 1927; 5 November 1927 (for Dr W Johannes Wentzel); 11 November 1927; 13 December 1927 (nine letters) Contains: Hamburg, 10 January 1928; 12 February 1928; 16 March 1928; 22 April 1928; 14 May 1928; 18 June 1928 (postcard, postmark); 12 July 1928 (with Dr W Johannes Wentzel); 28 July 1928 (postcard); 3 September 1928; 6 September 1928; 25 September 1928; 26 September 1928; 14 November 1928 (eleven letters, two postcards) Contains: Ramelsloh (Lüneburger Heide), December 16, 1928 (postcard with view of the church of Ramelsloh) Contains: Hamburg, January 26, 1929 (with drawing); February 1, 1929 (with Dr. W. Johannes Wentzel); February 13, 1929; March 2, 1929 - with: Letter from Wilhelm Wilbrand to girlfriend Anni; March 10, 1929; June 8, 1929; August 12, 1929; September 7, 1929; September 16, 1929; September 30, 1929; October 18, 1929; November 14, 1929; December 20, 1929 (14 letters) Contains: Hamburg, January 21, 1930 (by Dr. W. Johannes Wentzel) - with: Letter from Wolfgang Wentzel, uncle of Wilhelm, to Kurt Woermann, Hamburg: Hamburg, January 20, 1930: Future Possibilities in Africa (two letters) Contains: Genoa, 31. May 1931 (postcard with view of the war memorial in Genoa); 1. June 1931 (postcard with view of the ship Ussukuma) Contains: on the Ussukuma, 5. June 1931 - with: postcard with text and notes of the song 'Weckruf' (a letter) Contains: Bregenz, 4 June 1940 (Picture postcard with Bregenz old town) Includes: Friedrichshafen am Bodensee, 20 May 1940 (postcard with castle church and marina) Includes: Berlin-Dahlem, 24 September 1941 (one letter)

Station reports; concepts of replies d. Deputation; Presentations:; The marriage gift and child rearing of our Christian Herero, Freerk Meyer, 12 p., hs., 1885; Is it tunlich in our Hereromission d. previous strict practice in relation to polygamy to let go and d. by Inspector Dr. Schreiber proposed milder practice to introduce, after the process on Sumatra, Nias

1900-1936 in Walvis Bay, Steinkopf, Concordia, Lüderitzbucht, Warmbad; letters and reports, 1900-1936; cover letter, 1893; curriculum vitae of Mrs. Maria Nyhof, née Stotijn (copy), 1903; letter of Carl Ludwig Hermann Hegner to Hermann Nyhof about conditions in Warmbad, 1904; overview of d. Distribution of the Bondels on the various squares in the Warmbad district and sketch of the Bondels Reservate, 1908; Count von Hageneck, request for repair of the tower roof chair of the church in Warmbad, 1908; obituaries for Hermann Nyhof, 1936; correspondence with Maria Nyhof, née Stotijn, 1937-1962;