Prev Next MAIL ART NETWORK 1981-05-04 Third National High School Postal Exhibition 1981-05-04 Chuck Welch, USA Sent from: USA Category: Text Pages: 3 Nodes: Chuck Welch: E.M.A.C. – The E’Net Mail Art Cloud: Crackerjack Adventures With Formular Clouds Subject: third national high school postal exhibition, emac