The photographic portraits on cards document the friendship of the three artists over the years 1988-1994. The plastic toy house poem object has a small window through which a colored photograph of the artists can be seen when the house is held up to the light. -- Source of annotation: Marvin or Ruth Sackner.

Thr numbers 1 to 20 are handwritten, one large number to a page. -- Source of annotation: Marvin or Ruth Sackner.

All pages of this book are blank but include two vertical linear perforations. -- Source of annotation: Marvin or Ruth Sackner.

The booklet is constructed as a Dos a Dos book with two gum wrappers stapled inside the front and back covers. -- Source of annotation: Marvin or Ruth Sackner.

The book consists of magazine covers and pages for popular consumption printed by a large German printing plant. The workers hands were photocopied by Olbrich who then overlaid the hands on this material to create pages in a book. The book itself is placed within the frame with a matting of crumpled paper from the pages and covers produced in the printing plant. The cover of the cardboard box container has a photocopied print of two hands. -- Source of annotation: Marvin or Ruth Sackner.

This book documents Olbrich's North American tour during 1985 including a visit to the Sackners house on Miami Beach from March 26 to April 1. -- Source of annotation: Marvin or Ruth Sackner.

Each book begins with page 1 at the end, an original calligraphic or visual drawing by each artist. Then from rear to front, each drawing is slightly altered as an abstraction, page by page by Adamczewska, so that on the final page at the front of the book, the original contribution has evolved into a total abstract drawing. -- Source of annotation: Marvin or Ruth Sackner.

Jurgen Olbrich curated this exhibition of the following periodicals, all held by the Sackner Archive, e.g. Entwerter/Oder, Art/Life, Tiegel&Tumult, Arte Postale, Collective Copy, Eins von Hundert, Data File, Uni/Vers (;), and Commonpress. DOOs was also exhibited but is not held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

Several prints and collages have been signed by Olbrich. -- Source of annotation: Marvin or Ruth Sackner.

Depicts installation of exhibition showing the glass greenhouses holding the books. -- Source of annotation: Marvin or Ruth Sackner.

Exhibition of Rolf Dittmar's collection was curated by Jurgen Olbrich. -- Source of annotation: Marvin or Ruth Sackner.