The book includes colored reproduction of the handwritten manuscript of "De Feesten van Angst en Pijn." This consists of the following poems, viz., Oskar Jespers Opgedragen, Bar baorse Dans, Priere Impromptue 1, Metafiziese Jazz, Priere Impromptue 2, Im Memorium Herman van der Reeck, Priere Impromptue 3, and twu landelike gedichten voor Heinrich Campendonck. -- Source of annotation: Marvin or Ruth Sackner.

The book includes the colored reproduction of the printed book, "Bezette Stad." The original printed copy of the book is also held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

Of several works in this anthology, there is one Dada and experimental fiction work, "De Bankroet." It has elements of concrete poetry. -- Source of annotation: Marvin or Ruth Sackner.

Paul Van Ostaijen originally intended to publish the poems in this book in varied colors but this was never done. There are facsimile examples of his handwritten poems for this book along with the offset English translation. The poems written in the 1920's appear to be prototypical concrete poems. -- Source of annotation: Marvin or Ruth Sackner.

The author's name is retained in the original spelling rather than the transliteration of this book. Books of poems in their original language are also held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.