These records include the following performances, Apollo Amerika, Campaign, Radioball, Ball, Voice of America and Radio. The book accompanying the images provides illustrations of Kriwet's working methods. -- Source of annotation: Marvin or Ruth Sackner.

The brochure depicts six typewriter poems, the first series of four of six circular concrete poems (sehtexte) 1960-1961 and the second series of six of 14 concrete poems, 1962-1963. The loose sheet present in one of the copies is an announcement for Kriwet's book, "durch die runse..." published as schritte No.10. The latter is held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

This sheet depicts rows of 35 mm film strips that document Kriwet's mandalas as public literature. -- Source of annotation: Marvin or Ruth Sackner.

The letters of this circular concrete poem were rubberstamped and then filled in with black ink. -- Source of annotation: Marvin or Ruth Sackner.

Water damage on base with pin holes. -- Source of annotation: Marvin or Ruth Sackner.