Complex number and sign schemes are printed on each page. The basis for the images was probably letraset. The format differs from the earlier Gallery Number Ten edition in which Bory's name with the caption Arithmetic Text (1, 2, 3, ...) appears at the bottom of each sheet printed in red; the latter is absent in this edition and only 10 of the 18 sheets are present. This issue was edited by Brian Lane and Trevor Wells. -- Source of annotation: Marvin or Ruth Sackner.

This issue carries an interview with Jean-Jacque Lebel on the history of Happenings. -- Source of annotation: Marvin or Ruth Sackner.

This copy is the ordinary edition. The deluxe edition of 30 copies is consists of a card box covered with grey cloth, containing, besides the book itself, an original multiple by J.F. Bory: silk-screened pieces of card featuring 6 pieces of books spines showing the same illustration as the one on the front cover of the book, pasted on a sheet of brown rhodoid, mounted inside the front cover of the box. It is numbered and signed by the artist in the first page of the book and signed again on the SPINE of the box. According to Bory, only 5 copies of the preconceived 30 copies were realized. -- Source of annotation: Marvin or Ruth Sackner.

Bory wrote the introductory essay. -- Source of annotation: Marvin or Ruth Sackner.

This exhibition was drawn from the Archive of Paolo Della Grazia. -- Source of annotation: Marvin or Ruth Sackner.

Cluver contributed an essay, "On Representation in Concrete and Semiotic Poetry." Eric Vos wrote about "Visual Literature and Semiotic Conventions." Eduardo Kac's wrote on "Holopoetry and Hyperpoetry." Charlotte Schoell-Glas contributed "The Medium is the Message: Ian Hamilton Finlay's Garden Little Sparta,"an essay that reviewed the political side of Finlay's work. David Scott described the postage stamps of Donald Evans in "Semiotics and Ideology in Mixed Messages: The Postage Stamp."Cluver focuses on the word, "Ekphrasis" defined by some as "the verbal representation of graphic representation." -- Source of annotation: Marvin or Ruth Sackner.

The Sackner Archive lent several original pages A Humument (from 1st revised edition) by Tom Phillips to this exhibition. -- Source of annotation: Marvin or Ruth Sackner.

The book contains a signed essay by Joel Hubaut. The back cover is branded with the symbols 'O' X' & 'L'. The book is pierced in the upper right hand corner with a metal key ring that holds a folder ontaining 12 nude female torsos. The folder is reversed so the title Nus Artistique, the publisher and the warning that it cannot be sold to minors is in the inside. The outside is labeled with a stamp by Joel Hubaut. Stored in Hubaut box. -- Source of annotation: Marvin or Ruth Sackner.

The book contains a signed essay by Joel Hubaut. The back cover is branded with the symbols 'O' X' & 'L'. The book is pierced in the upper right hand corner with a metal key ring that holds a folder ontaining 12 nude female torsos. The folder is reversed so the title Nus Artistique, the publisher and the warning that it cannot be sold to minors is in the inside. The outside is labeled with a stamp by Joel Hubaut. Stored in Hubaut box. -- Source of annotation: Marvin or Ruth Sackner.

The four artists are photographed in performance or reading on the slip case. -- Source of annotation: Marvin or Ruth Sackner.

Stored in Julien Blaine box. The cover was designed by Joel Hubaut. The videos of the performances is rather primitive. -- Source of annotation: Marvin or Ruth Sackner.