Walter Grasskamp found "photo notes" by the Werkakademie student Hans Haacke at the documenta Archive in 1981, which he declared to be a key work in the artist's oeuvre. Some of these photographs are now at the Museum für Gegenwartskunst in Siegen as a permanent loan.
- ISBN10 3422071644
- ISBN13 9783422071643
- Publish Date 13 July 2012 (first published August 1995)
- Publish Status Withdrawn
- Out of Print 6 April 2023
- Publish Country DE
- Publisher De Gruyter
- Imprint Deutscher Kunstverlag
- Format Paperback
- Pages 93
- Language English
- URL https://degruyter.com/isbn/9783422071643