Items

• Letter from Plessner, Helmuth to Keller, Wilhelm

  1967-09-11
• Letter from Plessner, Helmuth to Keller, Wilhelm

  1967-09-20
• Letter from Plessner, Helmuth to n.d.

  1947-12-24
• Letter from Plessner, Helmuth to Keller, Wilhelm

  1947-10-11
• Letter from Plessner, Helmuth to Guy

  1977-06-29
• Letter from Fischer, Joachim to Plessner, Monika

  1992-03-09
• Letter from Fischer, Joachim to Plessner, Monika

  1992-05-13
• Letter from Lessing, Hans-Ulrich to Plessner, Helmuth

  1990-12-19
• Letter from Hocevar, Emil to Plessner, Helmuth

  1972-06-18
• Letter from Hocevar, Emil to Plessner, Helmuth

  1972-06-28
• Letter from n.d. to Plessner, Helmuth

  1909-10-19
• Letter from Plessner, Helmuth to n.d.

  1919-02-24
• Letter from Plessner, Helmuth to n.d.

  1919-02-14
• Letter from Plessner, Helmuth to n.d.

  1919-01-15
• Letter from Plessner, Helmuth to n.d.

  1918-11-05
• Letter from Plessner, Helmuth to n.d.

  1918-10-01
• Letter from Plessner, Helmuth to n.d.

  1918-08-26
• Letter from Plessner, Helmuth to n.d.

  1918-07-25
• Letter from n.d. to Plessner, Helmuth

  1918-05-18
• Letter from n.d. to Plessner, Helmuth

  1918-05-24
• Letter from n.d. to Plessner, Helmuth

  1918-05-17
• Letter from Deppe, Hans-Dieter to Plessner, Helmuth

  1970-06-15
• Letter from Lohse, Eduard to Plessner, Helmuth

  1970-06-12
• Letter from n.d. (Der Niedersaechsische Kultusminister) to Plessner, Helmuth

  1970-06-12
• Letter from Wenskus to Plessner, Helmuth