The card is a photographic reproduction of Robert Rehfeldt standing in front of the mail art collection in his house. -- Source of annotation: Marvin or Ruth Sackner.

Each card is collaged to an unbound page. This work is a signed, limited edition issued from an East Berlin Art Gallery. Joseph Beuys signed his own card contribution. -- Source of annotation: Marvin or Ruth Sackner.

A collage, Ein Tag In Meinem Leben (1987), depicted in this catalogue is held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

This print depicts a grid of 5 x 4 stamps consisting of abstract markings in blue, gray and pink colors. -- Source of annotation: Marvin or Ruth Sackner.

A head shot of Rehfeldt is depicted with the title written across his face - waiting for the Berlin wall to collapse! -- Source of annotation: Marvin or Ruth Sackner.

The back cover depicts a political poster by Robert Rehfeldt related to the Global Conceptualism exhibition. -- Source of annotation: Marvin or Ruth Sackner.

The title is written across a photographic reproduction of a bronze statue of Lenin made by N.A. Andrejew in 1932. -- Source of annotation: Marvin or Ruth Sackner.