The background paper is a page from a mathematical text. Ruthven highlighted certain phrases in a style reminiscent of Tom Phillips' "A Humument." Six exacto blades and one feather are pinned like specimens to the bottom of the page. -- Source of annotation: Marvin or Ruth Sackner.

The papers used are a page of Einstein equations partially covered with a page of the poem "I wandered lonely as a cloud" by William Wordsworth. The selected text is outlined in a manner reminiscent of the style used by Tom Phillips in his "A Humument." -- Source of annotation: Marvin or Ruth Sackner.

The Sackner Archive holds two works depicted in this catalogue: Exact Solutions and The Reduced Einstein Equations and Daffodils. -- Source of annotation: Marvin or Ruth Sackner.