Helfried Hagenberg

Invitation Helfried Hagenberg May 28- June 8 1974, coll. Bart Boumans

Helfried Hagenberg

Ohne Titel (untitled), 1974, wooden balls with wood inlay, photo Helfried Hagenberg

Helfried Hagenberg

The arrow-balls that were shown on the floor of In-Out Center in 1974 in a museum setting, documentation Helfried Hagenberg

Helfried Hagenberg

Biography Helfried Hagenberg in the book Helfried Hagenberg Buchskulpturen Book Sculptures, Hatje Cantz 2012