Prev Next Category: Envelope MAPP - Mail Art Performance Party 1985-02-07 Jürgen Olbrich, West Germany Section: Mail Art Network Sent from: Kassel, West Germany Medium: Printed matter Category: Printed matter, Envelope Dimensions (cm): 14.9 x 10.5 Pages: 2 Subject: jürgen olbrich, mapp - mail art performance party, mapp-group, action, performance