Prev Next Medium: Paper A plea for insanity, 0013 1971-12-00 David Zack, USA Section: Correspondence A-Z Sent from: Saskatchewan, CA, USA Medium: Paper, Photocopy, Newsletter Category: Manifest Dimensions (cm): 29.7 x 21 Pages: 3 Nodes: Anna Banana. Excerpts From a Mail Artist’s Diary Subject: david zack, artist, statement, excerpts from a mail artist's diary