Prev Next Sent from: Mail Art-Archiv Letter from the Mail Art-Archiv Wien 1983-00-00 Hermann Grüber, Austria Section: Mail Art Network Sent from: Mail Art-Archiv, Vienna, Austria Medium: Printed matter Category: Letter, Envelope Dimensions (cm): 18 x 26 Pages: 1 Subject: mail art, correspondence art, hermann grüber, mail art archive