Published in the Washington Review 1983. -- Source of annotation: Marvin or Ruth Sackner.

The second section of this work, "Traite de Mathematiques" depicts black and white reproductions of 11 of Isou's Lettriste paintings whose content is primarily calligraphic markings and hieroglyphics. -- Source of annotation: Marvin or Ruth Sackner.

Isidore Isou contributes an essay written in 1968 which includes an "Introduction au Lettrisme," "La Photographie Ciselante," "La Photographie Lettriste et Hypergraphique," "La Photographie Supertemporelle," and "L'Avenir de la Photographie." The photographs mainly depict images captured by the camera from life or collage and subsequently treated with paint, ink, and/or scratched additions to the negative or the photograph itself. This copy is one of 20 reserved for the contributors which in this was Maurice Lemaitre. -- Source of annotation: Marvin or Ruth Sackner.

Each contributor has an inked his/her fingerprint that follows the engraving. -- Source of annotation: Marvin or Ruth Sackner.

This print is based upon the Artist Book of the same title. -- Source of annotation: Marvin or Ruth Sackner.

This is the deluxe edition that is accompanied by a portfolio of 19 drawings. The ordinary edition of this book is also held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

This is the ordinary edition of the book. The deluxe edition that includes a portfolio of 20 drawings is also held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.