Prev Next CORRESPONDENCE A-Z Letter from Zack 1982-07-19 David Zack, USA Sent from: Tepoztlan, MOR, Mexico Medium: Paper, Typed letters Category: Letter, Envelope Dimensions (cm): 28 x 21.7 Pages: 14 Nodes: Chuck Welch: E.M.A.C. – The E’Net Mail Art Cloud: Crackerjack Adventures With Formular Clouds Subject: david zack, istvan kantor, formular publishing, emac