- Collaboration Collapse : An international artist-stamps project
- Collab - Collap, Kassel, 1987
- A4 sheets with postage stamps from 20 artists in 2 glassine envelopes
- limited edition of 100
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- Collaboration Collapse : An international artist-stamps project
- Collab - Collap, Kassel, 1987
- A4 sheets with postage stamps from 20 artists in 2 glassine envelopes
- limited edition of 100
- Ask
Hajo Antpöhler, Arno Arts, Mark Bloch, Wolfgang Hainke, Crag Hill, Axel Kretschmer, Richard Maeda, Niall Monro, Georg Mühleck, Mark Pawson, Geer Pouls, Günther Ruch, Kurt Schwitters, Rod Summers, Chuck Stake, Manfred Stirnemann, Sandra Tivy, Franz-Josef Weber
contexts：
- Ulises Carrión: Bookworks and Beyond
- Sal Hamerman, Javier Rivero Ramos
- Princeton University Press, 2024 ⁄ hardcover
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- “1 … 2 … 3 dimensions” A mail-art project for the 3rd dimension
- Jürgen O. Olbrich, Michael Berger
- Harlekin Art, Wiesbaden, 1990 ⁄ white box in 202 mount cards with material (catalogues, 202 postcards, stamp-sheets and object) ⁄ edition of 400
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- 36 No News
- Jürgen O. Olbrich, Jörg Matthies
- No Edition, Kassel, 1996 ⁄ one book with pasted cover. three booklets. cover with various postcards and flyers, together with black and white photographs in plastic bag. ⁄ edition of 79
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- 38 No News
- Jürgen O. Olbrich, Daniel Spoerri
- No Edition, Kassel, 1997 ⁄ folder with a booklet "Lukullus" and printed paper cover with 6 invitation cards etc. ⁄ edition of 89
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