Items

• Letter from Plessner, Helmuth to Abs, Hermann J.

  1956-11-23
• Letter from Grosshennig, Wilhelm (Galerie Wilhelm Grosshennig) to Plessner, Helmuth

  1956-01-26
• Letter from Plessner, Helmuth to Grosshennig, Wilhelm (Galerie Wilhelm Grosshennig)

  1956-01-30
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1955-07-19
• Letter from Plessner, Helmuth to Luetjens, H. (Paul Cassirer & Co.)

  1955-07-21
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1955-07-23
• Letter from Stern (Plessner) to Zollamt Goettingen

  1956-05-12
• Letter from Plessner, Helmuth to Luetjens, H. (Paul Cassirer & Co.)

  1955-08-23
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1955-08-29
• Letter from Plessner, Helmuth to Luetjens, H. (Paul Cassirer & Co.)

  1955-10-11
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1955-10-21
• Letter from Plessner, Monika to Luetjens, H. (Paul Cassirer & Co.)

  1955-10-26
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1955-10-20
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1956-01-30
• Letter from Plessner, Helmuth to Luetjens, H. (Paul Cassirer & Co.)

  1956-02-01
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1956-02-03
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Plessner, Helmuth

  1956-04-21
• Letter from Plessner, Helmuth to Latoschek (Hermann Weber G.m.b.H.)

  1956-06-15
• Letter from Stern (Plessner) to Luetjens, H. (Paul Cassirer & Co.)

  1956-04-24
• Letter from Stern (Plessner) to Luetjens, H. (Paul Cassirer & Co.)

  1956-05-02
• Letter from Luetjens, H. (Paul Cassirer & Co.) to Stern (Plessner)

  1956-05-14
• Letter from Stern (Plessner) to Luetjens, H. (Paul Cassirer & Co.)

  1956-05-22
• Letter from Plessner, Helmuth to Wehrli, R.

  1955-08-31
• Letter from Wehrli, R. to Plessner, Helmuth

  1955-09-15
• Letter from Plessner, Helmuth to Wehrli, R.

  1955-10-11