Items

• Letter from Zillikens, F.J.C. to Buytendijk, Frederik J.J.

  1947-08-05
• Letter from Buytendijk, Frederik J.J. to Plessner, Helmuth

  1947-06-11
• Letter from Plessner, Helmuth to Hepp, A.

  1968-04-08
• Letter from Plessner, Helmuth to Kuhn, Helmut

  1968-04-09
• Letter from Plessner, Helmuth to Brugger, Walter (Lexikon der Philosophie)

  1968-05-11
• Letter from Kuhn, Helmut to n.d.

  1963-10-18
• Letter from Kuhn, Helmut to n.d.

  1963-05-31
• Letter from Kuhn, Helmut to Plessner, Helmuth

  1963-07-02
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-07-16
• Letter from Brugger, Walter (Lexikon der Philosophie) to n.d.

  1963-07-25
• Letter from Kuhn, Helmut to Plessner, Helmuth

  1968-05-13
• Letter from Brugger, Walter (Lexikon der Philosophie) to n.d.

  1963-10-10
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-10-17
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-10-21
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-10-30
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-11-07
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-11-18
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1963-12-20
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1964-01-07
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1964-01-29
• Letter from Kuhn, Helmut to n.d.

  1964-02-10
• Letter from Plessner, Helmuth to Kuhn, Helmut

  1968-05-16
• Letter from Brugger, Walter (Lexikon der Philosophie) to Plessner, Helmuth

  1964-04-13
• Letter from Kuhn, Helmut to n.d.

  1964-05-15
• Letter from Kuhn, Helmut to n.d.

  1964-09-07