Items

• Letter from n.d., Hahnke; Wugner (Niedersaechsische Kultusminister) to Plessner, Helmuth

  1960-04-11
• Letter from Rijn, A. van (Het Nederlandsch Beheersinstituut) to Plessner, Helmuth

  1945-05-23
• Letter from Dorhout, P. to Plessner, Helmuth

  1945-10-08
• Letter from Rijn, A. van (Het Nederlandsch Beheersinstituut) to Plessner, Helmuth

  1945-10-17
• Letter from n.d. (Inspectie der Belastingen) to Plessner, Helmuth

  1945-11-22
• Letter from Leeuw, van der (Ministerie van Onderwijs, Kunsten en Wetenschappen) to Plessner, Helmuth

  1945-08-30
• Letter from Dorhout, P. to Plessner, Helmuth

  1945-10-13
• Letter from n.d. (Inspectie der Belastingen) to Plessner, Helmuth

  1945-12-12
• Letter from Kraan, R.J. (Het Nederlandsch Beheersinstituut) to Plessner, Helmuth

  1945-12-15
• Letter from n.d. (Oberbuergermeister) to Plessner, Helmuth

  1932-02-29
• Letter from n.d. (Oberbuergermeister) to Plessner, Helmuth

  1932-06-28
• Letter from Eckert to Plessner, Helmuth

  1933-06-23
• Letter from Eckert to n.d.

  1933-04-15
• Letter from n.d. to Plessner, Helmuth

  1946-02-03
• Letter from Plessner, Helmuth to n.d.

  1938-11-24
• Letter from Staal, H.P. (Directeur van het Gewestelijk Arbeidsbureau Groningen) to n.d. (Gewestelijk Arbeidsbureau)

  1942-06-25
• Letter from Plessner, Helmuth to n.d. (Bureau Bevolking)

  1943-03-09
• Letter from n.d. (Preusisches Ministerium für Wissenschaft, Kunst und Volksbildung) to Plessner, Helmuth

  1933-09-02
• Letter from Tenkink, J.C. (Minister van Justitie) to Plessner, Helmuth
• Letter from Riesen, Guenther (Oberbuergermeister) to Plessner, Helmuth

  1933-10-13
• Letter from n.d. (Hoofd-Commisaris van Politie te Groningen) to Plessner, Helmuth

  1939-11-24
• Letter from n.d. (Kuratorium der Universität Köln) to Plessner, Helmuth

  1933-04-28
• Letter from n.d. (Secretaris, Curatoren der Rijks-Universiteit te Groningen) to Plessner, Helmuth

  1951-07-24
• Letter from n.d. (Der Preussische Minister für Wissenschaft, Kunst und Volksbildung) to n.d.

  1933-06-14
• Letter from Kummer (Stadtrat Goettingen) to n.d.

  1997-05-16