This book deals with a photographic, photocopier, manipulated rendition of her visits to Bob Cobbing's house via the London underground's Northern Line ending at Angel Street Station. -- Source of annotation: Marvin or Ruth Sackner.

All the images on the outside covers of these greeting cards are abstract. -- Source of annotation: Marvin or Ruth Sackner.

The sound poems are read from abstract markings. -- Source of annotation: Marvin or Ruth Sackner.

Designated Card Series No.32. This is the second edition of the print first published in 1974. -- Source of annotation: Marvin or Ruth Sackner.

Designated writers forum fours number 11. These poems are dedicated to the N.W. Territories of Canada and the poets William Angrave, Sean O'Huigin and Herbert Burke. -- Source of annotation: Marvin or Ruth Sackner.

This sound poem depicts an figurative image of abstract markings that are titled as a portrait of Robin Crozier, a mail artist living in England. -- Source of annotation: Marvin or Ruth Sackner.

Jennifer Cobbing is also known as Jennifer Pike. -- Source of annotation: Marvin or Ruth Sackner.

According to Cobbing, this work refers to "random snippets from works in progress." -- Source of annotation: Marvin or Ruth Sackner.

Designated Card Series No.18. -- Source of annotation: Marvin or Ruth Sackner.

Designated folders number twenty-one. -- Source of annotation: Marvin or Ruth Sackner.