The catalogue displays poems and prints quotes from philosophers and writers who influenced the work of del Rivero. An illustration (up side down) of "Letter to the Mother" is similar to the piece held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

This books depicts images from a print portfolio done by del Rivero. -- Source of annotation: Marvin or Ruth Sackner.

James Siena provides an introductory essay on typewriters not typewriter poetry although he states he might take it up in the future. He is a collector of antique typewriters with over 100 in his collection. -- Source of annotation: Marvin or Ruth Sackner.

The text of the nine pages that constitute this work consist of letters with variations of the spacing of the word, "no." -- Source of annotation: Marvin or Ruth Sackner.

Several examples from the artist's series "Letter to the Mother" are photographically reproduced. The Sackner Archive holds a typed and sewn work with the same title. -- Source of annotation: Marvin or Ruth Sackner.