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.

Bennett gave these prints to the Sackners during his visit to the Archive in June 2001. -- Source of annotation: Marvin or Ruth Sackner.

Pessin has defined his personal, imagined, "Archeologie Pessinoise," with a presentation of an abstract, hieroglyphic language, handwritten descriptions in French, artifacts, coins, photographs, signs, animals, and maps at the site of Des Charbinieres a Saint-Laurent-du-Pont. Several of Pessin's works were exhibited in Musee D'Art Naif Max Fourney Paris, that the Sackners visited in 1997 when they purchased this catalogue. -- Source of annotation: Marvin or Ruth Sackner.

The image in the center of this work depicts a collaged reproduction of a renaissance painting of Adam and Eve with their hands on an apple. This is surrounded by linear calligraphic markings formed with black thread embedded in the paper that covers the object. A larger calligraphic mark formed with thicker brown thread simulates a large letter beginning an illuminated manuscript. Calligraphic markings at the bottom of the Adam and Eve image act as a "caption" for the painting. -- Source of annotation: Marvin or Ruth Sackner.

This totally white book which is opened to facing pages has lines of calligraphic markings made by linear carving into the soft paper (carta scolpita). -- Source of annotation: Marvin or Ruth Sackner.

The work consists of an artist book and a cardboard, constructivistic relief. -- Source of annotation: Marvin or Ruth Sackner.

Dautricourt has drawn made-up, simulated Arabic letters in white ink on a black paper background. The opened facing pages are the only visible part of the book; the other pages are glued together. -- Source of annotation: Marvin or Ruth Sackner.

This edition includes a signed print by Pierre Alechinsky. Several of Dotremont's drawings are titled enabling a reading of the obscure calligraphic renderings. -- Source of annotation: Marvin or Ruth Sackner.

The background depicts Cattania's drawing, Yantra. -- Source of annotation: Marvin or Ruth Sackner.

Diotallevi composed the drawing. -- Source of annotation: Marvin or Ruth Sackner.

McMurtagh resides in San Diego, California; presumably this collaboration took place through the mail. -- Source of annotation: Marvin or Ruth Sackner.