This exhbition in 1967 was the first manifestation of the international postwar Avantgarde Art in Germany. -- Source of annotation: Marvin or Ruth Sackner.

Herman De Vries contributes an article on his white paintings and poems. Urs and Ros Graf describe and illustrate the versatilitiy of De Vries in their essay ...to be all ways to be... -- Source of annotation: Marvin or Ruth Sackner.

The loose sheets consist of four joined postcards to be hung at the end of the spokes of an umbrella as an art object. Most but not all of the images deal with umbrellas. -- Source of annotation: Marvin or Ruth Sackner.

Also designated Kunstinformatie 36 (Vol.8 No.1). -- Source of annotation: Marvin or Ruth Sackner.

This book lists and depicts among other works all covers of issues of the eschenau summer press through 2005. -- Source of annotation: Marvin or Ruth Sackner.

The bookshop was originally founded under the name, "Nova Zembla." This catalogue featured Dutch book artists. -- Source of annotation: Marvin or Ruth Sackner.

Also designated Panel 13 Information No.3. -- Source of annotation: Marvin or Ruth Sackner.

This pamphlet published on the occasion of an exhibition by de Vries was also issue No.3 of Panel 13 Information. -- Source of annotation: Marvin or Ruth Sackner.

The photographs depict a nude de Vries standing next to a large tree in a field. -- Source of annotation: Marvin or Ruth Sackner.

The three photographs depict a the changing light on a rock underwater. -- Source of annotation: Marvin or Ruth Sackner.

Each photograph depicts rings made in water when a stone is thrown into the water. The poetic description of such an event by Leonardo Da Vinci is printed on the inside back cover of the folder. -- Source of annotation: Marvin or Ruth Sackner.