Contains among other things: TH Gdansk and Munich, Universities of Bonn, Giessen, Graz, Halle-Wittenberg and Innsbruck, University of Natural Resources and Applied Life Sciences Vienna, Agricultural University Berlin, German Colonial School Witzenhausen

Evangelischer Afrikaverein, a.o. leaflets; German Colonial Society; "Philafrican Liberators League in New York: Statutes and Call of Chatelain; German Oriental Mission; Theological Society in Greifswald; Mission Conference of the Province of Brandenburg; YMCA Berlin; Student Union for the Mission; "Eine deutsche Kolonialschule, Denkschrift des Evangelischen Afrikaverein; Evangelischer Verein für Kirchliche Zwecke in Berlin; Deutscher Frauenverein für Krankenpflege in den Kolonien

Contains above all: Aachen State School of Construction, Aachen Textile School, Augsburg School of Construction and Engineering, Bad Frankenhausen Engineering School, Bad Köstritz School of Horticulture, University of Berlin, Berlin Faculty of Agriculture, Berlin College of Music, Berlin Building School, Berlin Neukölln State School of Construction, Berlin-Charlottenburg College of Music Education, Reichswerbeschule Berlin, engineering school "Beuth" Berlin, Staatsbauschule Beuthen, college for teacher training Beuthen, craftsman school Bielefeld, engineering school Bingen, University of Bonn, college for teacher training Braunschweig, master school of the German craft Braunschweig, TH Braunschweig, Bremen Art Academy, Bremerhaven Ship Engineering School, Wroclaw State Building School, Wroclaw University, Wroclaw Technical College, Wroclaw Engineering School, Wroclaw Master School of German Crafts, Chemnitz Academy of Technology, Clausthal Mining Academy, Cottbus Textile College, Berlin-Dahlem Experimental and Research Institute for Horticulture, Engineering School Darmstadt, TH Darmstadt, Meisterschule des deutschen Handwerks Dortmund, Ingenieurschule für Luftfahrttechnik Hessen-Nassau, Hochschule für Lehrerbildung Darmstadt, Staatsbauschule Deutsch Krone, Staatsbauschule für Hoch- und Tiefbau Dresden, TH Dresden, Akademie der bildenden Künste Dresden, Akademie für Kunstgewerbe Dresden, University for Teacher Training Dortmund, Engineering School Dortmund, Engineering School Duisburg, Meisterschule des deutschen Handwerks Wuppertal, Technical College for Textile Industry Wuppertal-Barmen, Staatsbauschule Eckernförde, University for Teacher Training Elbing, Seefahrtschule Elsfleth, Staatsbauschule Erfurt, University Erlangen, Engineering School Essen, Folkwang School for Music, Dance and Speech Essen, Folkwang Meisterschule Essen, Hochschule für Lehrerbildung Eßlingen, Ingenieurschule Eßlingen, HTL for Structural and Civil Engineering Frankfurt am Main, Hochschule für Musik Frankfurt am Main, Ingenieurschule Frankfurt am Main, Städelschule Frankfurt am Main, State building school Frankfurt am Main, Freiberg Mining Academy, Geisenheim Experimental and Research Institute for Wine, Fruit and Horticulture, Giessen University, Glauchau Building School for Building and Civil Engineering, Gleiwitz Engineering School, Görlitz State Building School, Görlitz Engineering School, Gotha State Building School, Greifswald University, University of Göttingen, Engineering School Gumbinnen, University Halle-Wittenberg, College for Teacher Training Hamburg, University Hamburg, Engineering School and Master School of the German Crafts Hanover, College for Teacher Training Hanover, TH Hanover, University of Veterinary Medicine Hanover, Faculty of Forestry Hann. Münden, University of Heidelberg, Hildburghausen Engineering School, Hirschberg Teacher Training College, Holzminden State Building School, Höxter State Building School, Idstein State Building School, Ilmenau Engineering School, Jena University, Jena University of Applied Sciences for Opticians, Kaiserslautern Engineering School, Karlsruhe University of Teacher Training, Karlsruhe University of Fine Arts, Karlsruhe University of Music, Karlsruhe Technical University, Kassel State Building School, Cologne Engineering School, Cologne State Building School, Cologne University of the Arts, Kiel Engineering School, Köthen University of Applied Technology, Ingenieurschule Konstanz, Textilfachschule Krefeld, Ingenieurschule Lage/ Lippe, Hochschule für Lehrerbildung Leipzig, Konservatorium Leipzig, Staatsbauschule Leipzig, Universität Leipzig, Montanistische Hochschule Leoben, Seefahrtsschule Lübeck, Staatsbauschule für Hochbau Lübeck, Ingenieurschule und Staatsbauschule Magdeburg, Adolf-Hitler-Staatsbauschule Mainz, Ingenieurschule Mannheim, Ingenieurschule Mittweida, Ingenieurschule München, Meisterschule für Deutschlands Buchdrucker Munich, Staatsbauschule München, Fachschule für Textilindustrie M. Gladbach, Staatsbauschule Münster, Staatsbauschule Nienburg, Hochschule Nürnberg, Ohm-Polytechnikum Nürnberg, Staatsbauschule Plauen, Versuchs- und Forschungsanstalt für Gartenbau Pillnitz, Kreisbauschule Regensburg, Fachschule für Textilindustrie Reichenbach, Technikum für Textilindustrie Reutlingen, Holztechnikum Rosenheim, Hochschule für Lehrerbildung Rostock, Universität Rostock, Ingenieurschule Saarbrücken, Textile Technical School Sorau, Building School for Water Management and Cultural Engineering Siegen, Building School for Water Management and Cultural Engineering Suderburg, Building School for Water Management and Cultural Engineering Schleusingen, University of Applied Sciences Schneidemühl, Seefahrtsschule Stettin, Engineering School Stettin, State Building School Stettin, Master School of German Crafts Stettin, Arts and Crafts School Stuttgart, Building School Stuttgart, University of Music Stuttgart, TH Stuttgart, Academy of Fine Arts Stuttgart, Agricultural University Tetschen-Liebwerd, Forestry University Tharandt, State Building School Trier, Meisterschule des deutschen Handwerks Trier, University of Tübingen, Horticultural School Weihenstephan, University of Teacher Education Weilburg, Engineering School Weimar, University of Architecture and Fine Arts Weimar, University of Music Weimar, Seefahrtschule Wesermünde, Hochschule für Welthandel Vienna, Ingenieur-Akademie Wismar, Kolonialschule Witzenhausen, Ingenieurschule Würzburg, Hochschule für Lehrerbildung Würzburg, Ingenieurschule Wuppertal-Elberfeld, Fachschule für Maschinenbau Wuppertal, Fachschule für Textilindustrie Wuppertal- Barmen, Seefahrtsschule Wustrow, Landesbauschule HTL Zerbst, Staatsbauschule Zittau, Ingenieur- und Zieglerschule Zwickau

Contains above all: Questionnaires for the Heads of the Borderland Office TH Aachen, University of Bonn, Agricultural University Bonn-Poppelsdorf, University of Teacher Education Bonn, Theological School Bethel, TH Braunschweig, University of Berlin, Commercial College Berlin, Veterinary College Berlin, TH Breslau, University of Breslau, University of Teacher Education Beuthen, State Academy Braunsberg, Chemnitz Academy of Technology, Clausthal Mining Academy, Dillingen University of Applied Sciences, Düsseldorf Medical Academy, TH Dresden, TH Danzig, Eichstätt University of Applied Sciences, Erlangen University, Frankfurt University, Giessen University, Göttingen University, Greifswald University, Heidelberg University, Hannover University of Veterinary Medicine, Halle-Wittenberg University, TH Hannover, Forstliche Hochschule Hannover, Universität Hamburg, Kirchliche Hochschule für Auslandsgeistliche Ilsenburg, Universität Jena, TH Karlsruhe, Universität Köln, Hochschule für angewandte Technik Köthen, Handelshochschule Königsberg, Universität Kiel, Universität Leipzig, TH München, Universität München, Universität Münster, Universität Marburg, University of Economics and Social Sciences Nuremberg, Philosophical-Theological University Passau, University Rostock, University of Teacher Education Rostock, TH Stuttgart, University Tübingen, Forstliche Hochschule Tharandt, University Würzburg, University of Teacher Education Weilburg, Engineering Academy Wismar, German Colonial School Witzenhausen

Includes: Visit of the Colonial School Witzenhausen, Nov. 1940 Guidelines for Colonial Political Education (Print), Oct. 1940 Organization and Planning of the Reich School for Colonial Service - Excerpt from a lecture by Baltes, Amt für Schulung des Kolonialpolitischen Amtes der NSDAP, 1940

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 above all: TH Karlsruhe, University of Kiel, Hochschule für Lehrerbildung Kiel, University of Cologne, University of Königsberg, University of Leipzig, University of Munich, University of Marburg, TH Munich, University of Münster, Hochschule für Wirtschafts- und Sozialwissenschaften Nuremberg, University of Rostock, University of Halle-Wittenberg, TH Stuttgart, Forstliche Hochschule Tharandt, University of Tübingen, Deutsche Kolonialschule Witzenhausen, University of Würzburg, 1934-1936; University of Berlin, Deutsche Hochschule für Politik Berlin, DSt France, DSt Switzerland, DSt liaison officer, 1934-1935

Contains above all: Student bodies of the University of Teacher Education Lauenburg i. Pom., Leipzig Graduate School of Management, Leipzig University, Leipzig Engineering School, Mannheim Graduate School of Management, Mannheim Graduate School of Management, Marburg University, Munich Technical University, Munich University, Münster University, Oldenburg Polytechnic, Nuremberg University of Economics and Social Sciences, Regensburg Philosophical-Theological University, Riga Herder Institute, Rostock University, Stuttgart Technical University, Tharandt Forestry College, Dresden Technical University, Tübingen University, Weilburg Teacher Training College, Witzenhausen German Colonial School, Würzburg University, 1933-1934; Also includes: Lecturers TH Berlin, 1934

Contains among other things: Student bodies of the universities TH Aachen, Handelshochschule Berlin, Landwirtschaftliche Hochschule Berlin, Deutsche Hochschule für Leibesübungen Berlin, Hochschule für wirhrhafte Erziehung Berlin, TH Berlin, Tierärztliche Hochschule Berlin, Universität Berlin, Universität Bonn, TH Braunschweig, Universität Breslau, TH Breslau, Bergakademie Clausthal, TH Darmstadt, TH Dresden, Forstliche Hochschule Eberswalde, University Erlangen, University Frankfurt am Main, University Freiburg, University Gießen, University Göttingen, University Greifswald, University Halle-Wittenberg, University Hamburg, TH Hannover, Tierärztliche Hochschule Hannover, Forstliche Hochschule Hann. Münden, University of Heidelberg, Agricultural College Hohenheim, University of Jena, TH Karlsruhe, University of Kiel, University of Cologne, University of Königsberg, Commercial College Königsberg, Trade College Köthen, College for Teacher Training Lauenburg i. Pom., Leipzig University, Leipzig Graduate School of Management, Mannheim Graduate School of Management, Marburg University, Munich Technical University, Munich University, Münster University, Nuremberg University of Economics and Social Sciences, Passau Philosophical-Theological University, Regensburg Philosophical-Theological University, Rostock University, Stuttgart Technical University, Tharandt Forestry University, Tübingen University, Vienna Veterinary University, Witzenhausen German Colonial School, Würzburg University, 1933

description: Contains:StartVNr: E 654/1901; EndVNr: E 1483/1901; and others: Cooperation with the Museum of Natural History, p. 51, the German Colonial Museum, (1901), p. 293, the Botanical Museum, p. 56, and the Numismatic Collection, Berlin, (1902), p. 227 - Offer, delivery and sale of duplicates to the Städtisches Museum, Braunschweig, p. 250 ff., the Museumsverein, Essen, p. 254 ff., the Prussia Antiquity Society, Königsberg, p. 273 ff.., the School Museum, Mödlingen, pp. 267 ff, the German Colonial School Wilhelmshof, Witzenhausen, pp. 270 ff, the Museums for Ethnology, Karlsruhe, pp. 191 ff, Leipzig, pp. 259 ff, Stuttgart, pp. 26 f, the Reichsmuseum, Leiden, (1901), pp. 188, the Römer-Museum, Hildesheim, pp. 187, and the Museum for Ethnology, Cologne, (1903), pp. 186, pp. 249 ff.186, and the Museum for Ethnology, Cologne, (1863), pp. 249 ff.24., the German Colonial School Wilhelmshof, Witzenhausen, pp. 270 ff. Exchange of duplicates with private person, (1901), pp. 12 ff., 61 - cooperation with the governors of DOA, pp. 62, 310 ff., DSW, pp. 53, Togo, pp. 44, 284, and the judge of Cameroon, (1901), pp. 163 - cooperation with the Society Northwest Cameroon, (1901), pp. 1 f.., pp. 1, pp. 1, pp. 1, pp. 1, pp. 1, pp. 1, pp. 1, and the Dt. Niger-Benue-Tsadsee-Komitee, Berlin, (1902), pp. 296 ff. - Programme of the Dt. Süd-Kamerun-Grenzexpedition, (1901), pp. 104 ff. - Glauning: Report from the station, pp. 19 ff., Report on leather helmets and double-headed birds, pp. 234 ff., Report on skulls, (1901), pp. 302 ff. - Minist. of the intellectuals, (1901), pp. 234 ff. Affairs: Decision on the whereabouts of the so-called war standard of the Sultan of Yendi, (1901), pp. 34 - Mischlich: "Aus dem Fetischleben der Eingeborenen", (1901), pp. 45 ff - Volkmann: Sendung von lebenden Tieren, Abschr., pp. 57 f, Description of a Bushman Game, (1901), pp. 33, 116 f - Gentz: Sendung eines Stabes, (1901), pp. 57 f - Stierling: Sending a skeleton, (1901), p. 75 - Rigler: Wishes to use his collection, (1901), p. 83 f - Fies: Using a fish poison in Togo, (1901), p. 100 f - Hirth: "Report on a collection of Chinese coins of Dr. Stuhlmann.", pp. 120 f., "Report on a collection of Chinese coins of Mr. Justus Strand.", (1901), pp. 122 f. - "Vereine, Versammlungen.". In: Berliner Tagebl.: 1901-10-15, p. 130 - von Zech: Verwendung von Fetischen, (1901), p. 135 ff - Hoesemann: "Some ethnographic diary notes from the expedition against the Esum, Hplg. Semikore, and from the march Jaunde-Watare-Ngilla-Ngutte to the Mbam; 19.II. - 28.IV.01.", pp. 157 ff.- Staudinger: Request for diplomatic behaviour of Luschans, pp. 180 f., Mediation of the Slg. Langheld, (1901), pp. 182 f.- Perrot: Shipment of pearls and coins, and report about a prohibition to collect privately, (1901), pp. 222 ff.- Smend: Skull shipment, (1901), p. 232 - Zenker: Skeleton shipment, (1901), p. 233 - Schulz: Jassa drum shipment, (1901), p. 238 f.- Foerster: Report on his collecting activities and friendship with a "chief's son", (1901), pp. 278 f.- Laasch: Sendung von Skeletten, (1901), pp. 300 f.- von den Steinen: Plan einer Tschadsee-Expedition, (1901), pp. 295.

description: Contains:StartVNr: E 950/1900; EndVNr: E 644/1901; and others: Cooperation with the Natural History Museum, (1901), p. 140, and the German Colonial Museum, Berlin, (1900), p. 10 - Cooperation with the Museum für Völkerkunde, Leipzig, p. 114 f., and the Natural History Museum, Cologne, (1901), p. 183 ff. Cooperation with the governors of DOA, (1900, 1901), pp. 13, 104, and Togo, (1901), pp. 220 - Cooperation with the Krupp Educational Association, Altendorf, pp. 128, 187 f., the Colonial Economic Committee, pp. 119, the Northwest Cameroon Society, Berlin, pp. 268, and the South Cameroon Society, Hamburg, (1901), pp. 226 ff. Cooperation with Herrnhuter Missionaren, p. 70, and the Norddeutsche Missionsgesellschaft, (1901), p. 100 - Müller: Acquisition of the Götzen Ekongolo unmöglich, (1900), p. 24 f. - Rigler: Remarks on the Distribution of His Collection to German Museums, (1900), p. 34 f. - Meinhof: Attitude of colonial officials towards the native population, (1901), p. 67 - von Luschan: Assessment of the Collection of Zech, p. 72, Assessment of the so-called war standard of the Sultan of Yendi, p. 87 f., 95 f., 172 f., Bitte an von Götzen und Fülleborn sich nach Sinne des ethnographischen Sammelns einzubommen, p. 127, Exclusive acceptance of lawfully acquired objects for the MV, (1901), p. 170 - "Art, Science, and Literature" In: Dt. Reichs- und Preußischer Staatsanzeiger, (1900), Abschr., p. 89 - Ubisch: Sammelauftrag des Zeughaus, Berlin, (1901), p. 90 - Minist. der geistl. Affairs: Refusal to support the expedition of Heinemann and Schrader, (1901), p. 107 - Schrader: Lebenslauf, (1900), p. 109 - Dt. Kolonialschule Wilhelmshof: "Timetable for the winter semester 1900/1901", and "Schülererverzeichnis des Sommersemesters 1900.", printed version, p. 107 - Schrader: Lebenslauf, (1900), p. 109 - Dt, Bl. 123 f.- "Deutsch-Ostafrikanische Sonder-Ausstellung C.G. Schillings (2nd Journey 1899/1900)", (no year), printed by.., pp. 131 f. - Founding minutes of the Museum Association, Essen, (1901), pp. 187 f. - Mischlich: Bericht zur Zahnpflege, (1901), Abschr., pp. 221 ff. - Laasch: Bericht über einen Fetisch, (1901), pp. 252 f. - Maas: Bericht über einen arabischen Frauenschmuck, (1901), pp. 260 ff - Gruner: Sendung eines Skeletts, (1901), pp. 282.

description: Contains:StartVNr: E 7/1902; EndVNr: E 837/1902; and others: Cooperation with the Botanical Museum, p. 245, and the Museum of Natural History, Berlin, (1902), p. 50, p. 242 - submission of doublets to the Ethnographic Collection, Göttingen, (1902), p. 72, the Museums for Ethnology, Cologne, p. 129, Leipzig, p. 115, 203, Stuttgart, (1903), p. 127 ff., the American Museum of Natural History, New York, p. 15 ff., and the Ethnographic Museum, St. Petersburg, (1902), p. 251 f.- Exchange of duplicates with private individuals, (1902), p. 213 - Cooperation with the governors of DOA, (1902), p. 57, and Togo, (1901), p. 45 - Cooperation with the High Command of the Schutztruppen, Berlin, p. 12, the German Colonial School Wilhelmshof, Witzenhausen, (1902), p. 12, the German Federal Armed Forces, (1901), p. 4, the German Colonial School Wilhelmshof, Witzenhausen, (1902), p. 4, the German Armed Forces, p. 4, the German Armed Forces, p. 4, the German Armed Forces, p. 4, the German Armed Forces, p. 4, and the German Armed Forces, p. 4, p. 4, p. 4, the German Armed Forces, p. 4, p. 4. 174 - Cooperation with the White Fathers, (1902), p. 220 - Volkmann: Shipment of a Skeleton, (1901), p. 2 - "General map of Deutsch-Südwest-Afrika.", (no year), map, p. 142 - [Lübbert:] "Die Eingeborenen Deutsch-Südwestafrikas", (1902), p. 143 ff - Merker: Report on the relationship of the Wadschagga to the Massai, (1902), pp. 159 ff.- Glauning: Verwertung seiner wissenschaftlichen Notes, (1902), pp. 163 f.- "Auction of Works of Modern Art.", and "Auction of Weapons and Decorative Objects." Communications of the K.k. Versatz-, Verwahrungs- und Versteigerungsamtes, [1902], Druckschr., pp. 189 et seq. - Langheld: Sendung von einem "Kopf der Ekois, mit Menschenhaut überzogen", (1902), pp. 210 et seq. "List des photographies de Madagascar et de la Réunion de F. Sikora naturaliste, ...", (n.d.), Printed by Printm., pp. 217 ff. - Thierry: Sendung von Schädeln, (1902), pp. 248 f., 262.

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)