Exhibited in Visualog 2. -- Source of annotation: Marvin or Ruth Sackner.

Loose sheet affixed to verso states that the photograph commerates the 1st anniversity of his mother's death. -- Source of annotation: Marvin or Ruth Sackner.

The dae of decembre 1955 on this broadside eas written by Maurice Lemaitre. -- Source of annotation: Marvin or Ruth Sackner.

Book contains unbound print and drawing by Jacques Spacagna. -- 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 book depicts Spacagna's art projects during 1989 while he was living in Verona. There are several chapters devoted to interviews in 2007 of Lettrists and others that knew him. Spacagna's (1936-1990) work done at Francico Conz's studio, "la multiplication des 26," is one of the featured sections in this book. It was painted in three versions and the Sackner Archive holds one of them. -- Source of annotation: Marvin or Ruth Sackner.

This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977) although he was well aware of it. Indeed, in a personal communication to the Sackners, he pointed out that Isou considered all copies 'false' unless they were signed by him; the Sackner copy therefor is 'false.' Further, an internet search of databases revealed only one copy in the Getty Research Institute Research Library Catalog. -- Source of annotation: Marvin or Ruth Sackner.

This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977). This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977) although he was well aware of it. Indeed, in a personal communication to the Sackners, he pointed out that Isou considered all copies 'false' unless they were signed by him; the Sackner copy therefor is 'false.' Further, an internet search of databases revealed only one copy in the Getty Research Institute Research Library Catalog. -- Source of annotation: Marvin or Ruth Sackner.

This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977). This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977) although he was well aware of it. Indeed, in a personal communication to the Sackners, he pointed out that Isou considered all copies 'false' unless they were signed by him; the Sackner copy therefor is 'false.' Further, an internet search of databases revealed no copies including the Getty Research Institute Research Library Catalog that lists cours No.1 and No.2. -- Source of annotation: Marvin or Ruth Sackner.

This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977). This book is not listed in Acquaviva's Bientot les Lettristes (1946-1977) although he was well aware of it. Indeed, in a personal communication to the Sackners, he pointed out that Isou considered all copies 'false' unless they were signed by him; the Sackner copy therefor is 'false.' Further, an internet search of databases revealed no copies including the Getty Research Institute Research Library Catalog that lists cours No.1 and No.2. -- Source of annotation: Marvin or Ruth Sackner.

Reproduction of painting done in 1968 that is reminiscent of the paintings made later by the Italian artist, Boetti. -- Source of annotation: Marvin or Ruth Sackner.

This catalogue was written bt Frederic Acquaviva. -- Source of annotation: Marvin or Ruth Sackner.

This is the second edition of this book which is accompanied by five drawings. Sixteen copies of the drawings were editioned, six to collaborators and nine for sale, e.g., one of the latter held by the Sackner Archive. The book was first published in 1987 without the drawings. The text of the book consists of Isou's reminiscences of the Lettrist movement and a listing of his own works. -- Source of annotation: Marvin or Ruth Sackner.

Auction catalogue. -- Source of annotation: Marvin or Ruth Sackner.