Petasz discusses shortcomings of Commonpress issue edited by Pyros and asks him to send issues to several collectors including Marvin Sackner. -- Source of annotation: Marvin or Ruth Sackner.

Announcement of Commonpress No.44 that apparently was never released. Stored in commonpress box.. -- Source of annotation: Marvin or Ruth Sackner.

Contains background of the publication "Trax." -- Source of annotation: Marvin or Ruth Sackner.

This letter also includes a personal note to Marvin Sackner. -- Source of annotation: Marvin or Ruth Sackner.

An interview with Dean who publishes a small mag, Arthur Cravan, discusses Craven's life and work and also includes a bibliography. Bruno Richard, who publishes "Elles Sont de Sortie" discusses correspondence art, rubberstamp art and Ray Johnson. He classifies zines into the following categories: found art; hybrid; assembling and multiple origins. John Held Jr., who publishes Bibliozine describes International Mail Art. -- Source of annotation: Marvin or Ruth Sackner.