Prev Next Sent from: WI Invitation from Tron 1981-01-15 Otto Tron, USA Section: Mail Art Network Sent from: River Falls, WI, USA Medium: Printed matter Category: Postcard, Invitation Dimensions (cm): 14 x 21.5 Pages: 2 Notes: "Illusion and Reality" - an iInternational Postcard Show at UWRF Subject: otto tron, illusion and reality, international postcard show, mail art