The colophon depicts an anatomical drawing of the lungs. Although editioned as a series of 30, each of the individual works are unique. -- Source of annotation: Marvin or Ruth Sackner.

The theme of this issue deals with pages of a book. -- Source of annotation: Marvin or Ruth Sackner.

The theme of this collection deals with the cancelling of text or partially concealing text with black colored paint. -- Source of annotation: Marvin or Ruth Sackner.

Five drawings were made by Cepl and 4 drawings and a collage by Broel. All of the works are unique in this edition of 30. Broel's drawings were superimposed on sheets of found handwriting by others while Cepl's are in his own calligraphy. -- Source of annotation: Marvin or Ruth Sackner.

Although the artists were not part of the New Realism group, the iconography of the decollages is in the spirit of that movement. The edition size is 30 but the individual works themselves are unique. -- Source of annotation: Marvin or Ruth Sackner.