Designated as appearing in the periodical, Ou 40/41. -- Source of annotation: Marvin or Ruth Sackner.

This is the seventh book of the collection Contre Vers. -- Source of annotation: Marvin or Ruth Sackner.

Reprinted from Stereo Headphones No.5, 1972. The authors debunk the assertion of Stuart Mills who in Akros No.18, 1972 stated that the poem-poster was introduced by Ian-Hamilton Finlay. They go on to further describe the pioneers of Concrete Poetry in their opinion. Rebuttals to their conclusions by Stephan Bann and Henri Chopin are also published. Mentions that Ernest Fenellosa, who died in 1908, used the term 'concrete poetry' in an essay, 'The Chinese Character as a Medium for Poetry' in 1901. -- Source of annotation: Marvin or Ruth Sackner.

The central image is a newspaper photograph of the Russian Communist leader, Brezhnev. The typings simulate the shape of hanging spaghetti. -- Source of annotation: Marvin or Ruth Sackner.

This essay is another copy of the manuscript with slightly different handwritten correctionss and appeared in ISIS No.1507, 1966, a periodical held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

This work was composed at the Sackner Archive during a sound poetry and typewriterart as a performance to all attendees by Chopin. -- Source of annotation: Marvin or Ruth Sackner.

This is a signed, unfolded, poster collaborative work by the artists that was published in Review OU No.38-39, 1971. -- Source of annotation: Marvin or Ruth Sackner.

Typewriter poems/art from Portfolio Chopin. Titled works include: "Rockets", "Il gele", "oui non", "vol volauvent". + 2 handwritten supplementary notes on the pieces, dated 1991

This is the original of the typing which appears in Chopin's book, "Le Dernier Roman du Monde." -- Source of annotation: Marvin or Ruth Sackner.