This group exhibition was held at Nottingham Testival, Bristol Arts Centre and Newcastle-upon-Tyne. Tom Phillips contributed "The Singing Mushroom: Poem for John Cage" and a page from "A Humument" both of which are reproduced in color in the catalogue. -- Source of annotation: Marvin or Ruth Sackner.

This group exhibition was held at Nottingham Testival, Bristol Arts Centre and Newcastle-upon-Tyne. Tom Phillips contributed "The Singing Mushroom: Poem for John Cage" and a page from "A Humument" both of which are reproduced in color in the catalogue. -- Source of annotation: Marvin or Ruth Sackner.

The photograph depicts the group mentioned in the title. -- Source of annotation: Marvin or Ruth Sackner.

Houedard mentions Jonathan Williams, Ronald Johnson, John and Astrid Furnival and Ken Cox. Houedard writes at the page bottom, "just did poem for polluted lake: dedicated to ernst jandl: vienna circle: WA wa wa - WA wa wa - LLLLL - tz tz" The Polluted Lake Series was edited and published by d.a. levy. -- Source of annotation: Marvin or Ruth Sackner.

Furnival thanks Wakefield, a collector, for subscription to Plakats and describes other publications of the press. -- Source of annotation: Marvin or Ruth Sackner.