Also designated ICPA 13. -- Source of annotation: Marvin or Ruth Sackner.

Deals with the "mechanics" and results of collaboration between poets and writers through essays contributed by the participants. -- Source of annotation: Marvin or Ruth Sackner.

Book consists of a visual/verbal collaboration between Crozier and his student, Robert Kelly. -- Source of annotation: Marvin or Ruth Sackner.

In response to Loeffler's request for a critical essay for his "Book on Correspondence Art" Crozier describes what it would be like to receive work from his colleagues in the mail art network. The narrative mentions over 450 names, all listed in alphabetical order. Mentions "Marvin Sackner who is the only non-artist in here or is he now..." -- Source of annotation: Marvin or Ruth Sackner.

Vittore Baroni, Robert Filliou, Bill Gaglione, Edgardo Antonio Vigo, William Xerra, Nicholas Zurbrugg, Lon Spiegelman, Marvin A. Sackner, Takako Saito, Eugenio Miccini, Clemente Padín, and Richard Kostelanetz are some of the names associated with this letter.

Lumb thanks Collins for the Robin Crozier book. -- Source of annotation: Marvin or Ruth Sackner.

Lumb thanks Collins for sending him her work and vice-versa. -- Source of annotation: Marvin or Ruth Sackner.

Lumb discusses hos trip to Tunis and Poland and his master's thesis in mail art. -- Source of annotation: Marvin or Ruth Sackner.

Forty-nine artists/poets respond in visual/verbal terms to the question "What do you think of the actual situation of art?" -- Source of annotation: Marvin or Ruth Sackner.

This issue consists of an interview by Ruud Jansen of Vittore Baroni. He mentions that complete runs of Arte Postale! are held by the Sackner Archive, the Administrative Center in Belgium, and the V.E.C. Archives in Holland. -- Source of annotation: Marvin or Ruth Sackner.