Objecten

• Letter from Elsje to Plessner, Helmuth
• Letter from Anina to Plessner, Helmuth
• Letter from Schultz-Hencke, Gerda to Plessner, Helmuth
• Letter from Burin, Frederic to Plessner, Helmuth
• Letter from Horno to Plessner, Helmuth
• Letter from Frankley, Greta to Plessner, Helmuth
• Letter from Gottschalk, Emil to Plessner, Helmuth
• Letter from Zantner, Joseph to Plessner, Helmuth

  1972-09-04
• Letter from Muessgens to Plessner, Helmuth
• Letter from Curjel, Hans to Plessner, Helmuth
• Letter from Mann, Katie to Plessner, Helmuth

  1972-08-03
• Letter from Marjorie to Plessner, Helmuth
• Letter from Lang, Carl Ludwig to Plessner, Helmuth
• Letter from Erlst to Plessner, Helmuth
• Letter from Oprest, Emmie to Plessner, Helmuth
• Letter from Kalow, Gert to Plessner, Helmuth
• Letter from n.d. (Institut für Sozialforschung) to Plessner, Helmuth
• Letter from Weyl-Baer, Ellen to Plessner, Helmuth

  1972-09-02
• Letter from Wehrli, Max to Plessner, Helmuth

  1972-08-03
• Letter from Russell, Haide to Plessner, Helmuth

  1963-07-22
• Letter from Müller, Konrad to Plessner, Helmuth

  1963-07-02
• Letter from Müller, Konrad to Plessner, Helmuth

  1963-06-25
• Letter from Federer, Georg (deutsche Generalkonsul) to Plessner, Helmuth

  1963-07-18
• Letter from Seidel, Bruno to Plessner, Helmuth

  1963-09-11
• Letter from Weber, D.O. to Plessner, Helmuth

  1963-09-05